{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,1]],"date-time":"2026-10-01T12:40:17Z","timestamp":1790858417390,"version":"4.1.0"},"reference-count":56,"publisher":"Springer Science and Business Media LLC","issue":"9","license":[{"start":{"date-parts":[[1993,7,1]],"date-time":"1993-07-01T00:00:00Z","timestamp":741484800000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J Cancer Res Clin Oncol"],"published-print":{"date-parts":[[1993,7]]},"DOI":"10.1007\/bf01686465","type":"journal-article","created":{"date-parts":[[2005,5,13]],"date-time":"2005-05-13T21:31:59Z","timestamp":1116019919000},"page":"549-554","source":"Crossref","is-referenced-by-count":116,"title":["Red blood cell folate is associated with the development of dysplasia and cancer in ulcerative colitis"],"prefix":"10.1007","volume":"119","author":[{"given":"Bret A.","family":"Lashner","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","reference":[{"key":"BF01686465_CR1","first-page":"830","volume-title":"Gastrointestinal disease","author":"DH Alpers","year":"1983","unstructured":"Alpers DH (1983) Absorption of water-soluble vitamins, folate, minerals, and vitamin D In: Sleisenger MH, Fordtran JS (eds), Gastrointestinal disease. Saunders, Philadelphia, pp 830\u2013844"},{"key":"BF01686465_CR2","doi-asserted-by":"crossref","first-page":"617","DOI":"10.1002\/ijc.2910150411","volume":"15","author":"B Armstrong","year":"1975","unstructured":"Armstrong B, Doll R (1975) Environmental factors and cancer incidence and mortality in different countries with special reference to dietary practices. Int J Cancer 15:617\u2013631","journal-title":"Int J Cancer"},{"key":"BF01686465_CR3","doi-asserted-by":"crossref","first-page":"1063","DOI":"10.1056\/NEJM198305053081805","volume":"308","author":"JG Bieri","year":"1983","unstructured":"Bieri JG, Corash L, Hubbard VS (1983) Medical uses of vitamin E. N Engl J Med 308:1063\u20131071","journal-title":"N Engl J Med"},{"key":"BF01686465_CR4","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1002\/1097-0142(197107)28:1<3::AID-CNCR2820280104>3.0.CO;2-N","volume":"28","author":"DP Burkitt","year":"1971","unstructured":"Burkitt DP (1971) Epidemiology of cancer of the colon and rectum. Cancer 28:3\u201313","journal-title":"Cancer"},{"key":"BF01686465_CR5","doi-asserted-by":"crossref","first-page":"707","DOI":"10.1056\/NEJM198703193161202","volume":"316","author":"EJ Boyko","year":"1987","unstructured":"Boyko EJ, Koepsell TD, Perera DR, Inui TS (1987) Risk of ulcerative colitis among former and current cigarette smokers. N Engl J Med 316:707\u2013710","journal-title":"N Engl J Med"},{"key":"BF01686465_CR6","volume-title":"Statistical methods in cancer research","author":"NE Bredlow","year":"1980","unstructured":"Bredlow NE, Day NE (1980) Statistical methods in cancer research. IARC, Lyon"},{"key":"BF01686465_CR7","doi-asserted-by":"crossref","first-page":"865","DOI":"10.1016\/0016-5085(81)90155-4","volume":"80","author":"JH Butt","year":"1981","unstructured":"Butt JH, Morson B (1981) Dysplasia and cancer in inflammatory bowel disease. Gastroenterology 80:865\u2013868","journal-title":"Gastroenterology"},{"key":"BF01686465_CR8","doi-asserted-by":"crossref","first-page":"73","DOI":"10.1093\/ajcn\/35.1.73","volume":"35","author":"CE Butterworth","year":"1982","unstructured":"Butterworth CE, Hatch KD, Gore H, Mueller H, Krundiek CL (1982) Improvement in cervical dysplasia with folic acid therapy in users of oral contraceptives. Am J Clin Nutr 35:73\u201382","journal-title":"Am J Clin Nutr"},{"key":"BF01686465_CR9","doi-asserted-by":"crossref","first-page":"1654","DOI":"10.1056\/NEJM198706253162609","volume":"316","author":"RH Collins","year":"1987","unstructured":"Collins RH, Feldman M, Fordtran JS (1987) Colon cancer, dysplasia, and surveillance in patients with ulcerative colitis. N Engl J Med 316:1654\u20131658","journal-title":"N Engl J Med"},{"key":"BF01686465_CR10","volume-title":"Diet, nutrition, and cancer","author":"Committee on Diet, Nutrition, and Cancer","year":"1982","unstructured":"Committee on Diet, Nutrition, and Cancer (1982) Diet, nutrition, and cancer. National Academy Press, Washington, DC"},{"key":"BF01686465_CR11","doi-asserted-by":"crossref","first-page":"122","DOI":"10.7326\/0003-4819-100-1-122","volume":"100","author":"LA Cupples","year":"1984","unstructured":"Cupples LA, Heeren T, Schatzkin A, Colton T (1984) Multiple testing of hypotheses in comparing two groups. Ann Intern Med 100:122\u2013129","journal-title":"Ann Intern Med"},{"key":"BF01686465_CR12","doi-asserted-by":"crossref","first-page":"33","DOI":"10.1146\/annurev.me.35.020184.000341","volume":"35","author":"WO Dobbins","year":"1984","unstructured":"Dobbins WO (1984) Dysplasia and malignancy in inflammatory bowel disease. Annu Rev Med 35:33\u201348","journal-title":"Annu Rev Med"},{"key":"BF01686465_CR13","doi-asserted-by":"crossref","first-page":"517","DOI":"10.1016\/S0016-5085(73)80120-9","volume":"64","author":"JL Franklin","year":"1973","unstructured":"Franklin JL, Rosenberg IH (1973) Impaired folic acid absorption in inflammatory bowel disease: effects of salicylazosulfapyridine. Gastroenterology 64:517\u2013525","journal-title":"Gastroenterology"},{"key":"BF01686465_CR14","doi-asserted-by":"crossref","first-page":"227","DOI":"10.1093\/ije\/9.3.227","volume":"9","author":"CE Garland","year":"1980","unstructured":"Garland CE, Garland FC (1980) Do sunlight and vitamin D reduce the likelihood of colon cancer? Int J Epidemiol 9:227\u2013231","journal-title":"Int J Epidemiol"},{"key":"BF01686465_CR15","doi-asserted-by":"crossref","first-page":"307","DOI":"10.1016\/S0140-6736(85)91082-7","volume":"I","author":"C Garland","year":"1985","unstructured":"Garland C, Shekelle RB, Barrett-Connor E, Crigui MH, Rossof AH (1985) Dietary vitamin D and calcium and the risk of colorectal cancer: a 19 year prospective study in men. Lancet I:307\u2013309","journal-title":"Lancet"},{"key":"BF01686465_CR16","doi-asserted-by":"crossref","first-page":"1023","DOI":"10.1056\/NEJM198404193101605","volume":"310","author":"DS Goodman","year":"1984","unstructured":"Goodman DS (1984) Vitamin A and retinoids in health and disease. N Engl J Med 310:1023\u20131031","journal-title":"N Engl J Med"},{"key":"BF01686465_CR17","doi-asserted-by":"crossref","first-page":"290","DOI":"10.1016\/0016-5085(79)90279-8","volume":"77","author":"AJ Greenstein","year":"1979","unstructured":"Greenstein AJ, Sachar DB, Smith H, Pucillo A, Papatestas AE, Kreel I, Geller SA, Janawitz HD, Aufses AH (1979) Cancer in universal and left sided ulcerative colitis: factors determining risk. Gastroenterology 77:290\u2013294","journal-title":"Gastroenterology"},{"key":"BF01686465_CR18","doi-asserted-by":"crossref","first-page":"1525","DOI":"10.1001\/jama.1988.03720100043036","volume":"259","author":"DC Heimberger","year":"1988","unstructured":"Heimberger DC, Alexander B, Birch R, Butterworth CE, Bailey WC, Krumdiek CL (1988) Improvement in bronchial squamous metaplasia in smokers treated with folate and vitamin B12. JAMA 259:1525\u20131530","journal-title":"JAMA"},{"key":"BF01686465_CR19","first-page":"7","volume":"66","author":"JD Kark","year":"1981","unstructured":"Kark JD, Smith AH, Switzer BR, Hames CG (1981) Serum vitamin A (retinol) and cancer incidence in Evans County, Georgia. JNCI 66:7\u201316","journal-title":"JNCI"},{"key":"BF01686465_CR20","doi-asserted-by":"crossref","first-page":"22","DOI":"10.1016\/S0016-5085(83)80224-8","volume":"85","author":"I Katzka","year":"1983","unstructured":"Katzka I, Brody RS, Morris E, Katz S (1983) Assessment of colorectal cancer risk in patients with ulcerative colitis: experience from a private practice. Gastroenterology 85:22\u201329","journal-title":"Gastroenterology"},{"key":"BF01686465_CR21","volume-title":"Applied regression analysis and other multivariable methods","author":"DG Kleinbaum","year":"1978","unstructured":"Kleinbaum DG, Kupper LL (1978) Applied regression analysis and other multivariable methods. Duxbury Press, Boston"},{"key":"BF01686465_CR22","doi-asserted-by":"crossref","first-page":"459","DOI":"10.2190\/4CQT-4L56-D43U-18XV","volume":"20","author":"BA Lashner","year":"1990","unstructured":"Lashner BA, Epstein SS (1990) Industrial risk factors for colorectal cancer. Int J Health Serv 20:459\u2013483","journal-title":"Int J Health Serv"},{"key":"BF01686465_CR23","doi-asserted-by":"crossref","first-page":"274","DOI":"10.7326\/0003-4819-108-2-274","volume":"108","author":"BA Lashner","year":"1988","unstructured":"Lashner BA, Hanauer SB, Silverstein MD (1988) Optimal timing of colonoscopy to screen for cancer in ulcerative colitis. Ann Intern Med 108:274\u2013278","journal-title":"Ann Intern Med"},{"key":"BF01686465_CR24","doi-asserted-by":"crossref","first-page":"255","DOI":"10.1016\/0016-5085(89)90058-9","volume":"97","author":"BA Lashner","year":"1989","unstructured":"Lashner BA, Heidenreich PA, Su GL, Kane SV, Hanauer SB (1989a) Effect of folate supplementation on the incidence of dysplasia and cancer in chronic ulcerative colitis. Gastroenterology 97:255\u2013259","journal-title":"Gastroenterology"},{"key":"BF01686465_CR25","doi-asserted-by":"crossref","first-page":"1536","DOI":"10.1007\/BF01537106","volume":"34","author":"BA Lashner","year":"1989","unstructured":"Lashner BA, Silverstein MD, Hanauer SB (1989b) Hazard rates for dysplasia and cancer in ulcerative colitis: results from a surveillance program. Dig Dis Sci 34:1536\u20131541","journal-title":"Dig Dis Sci"},{"key":"BF01686465_CR26","first-page":"1083","volume":"85","author":"BA Lashner","year":"1990","unstructured":"Lashner BA, Kane SV, Hanauer SB (1990) Colon cancer surveillance in chronic ulcerative colitis: An historical cohort study. Am J Gastroenterol 85:1083\u20131087","journal-title":"Am J Gastroenterol"},{"key":"BF01686465_CR27","doi-asserted-by":"crossref","first-page":"149","DOI":"10.1016\/S0140-6736(83)90129-0","volume":"II","author":"JE Lennard-Jones","year":"1983","unstructured":"Lennard-Jones JE, Ritchie JK, Morson BC, Williams CB (1983) Cancer surveillance in ulcerative colitis. Lancet II:149\u2013152","journal-title":"Lancet"},{"key":"BF01686465_CR28","doi-asserted-by":"crossref","first-page":"887","DOI":"10.1093\/ajcn\/37.6.887","volume":"37","author":"OA Levander","year":"1983","unstructured":"Levander OA, Alfthan G, Arvilommi H, Gref CG, Huttunen JK, Kataja M, Kolvistoinen P, Pikkarainen J (1983) Bloavailability of selenium to Finnish men as assessed by platelet glutathione peroxidase activity and other blood parameters. Am J Clin Nutr 37:887\u2013897","journal-title":"Am J Clin Nutr"},{"key":"BF01686465_CR29","doi-asserted-by":"crossref","first-page":"1381","DOI":"10.1056\/NEJM198511283132203","volume":"313","author":"M Lipkin","year":"1985","unstructured":"Lipkin M, Newmark H (1985) Effect of added dietary calcium on colonic epithelial-cell proliferation in subjects at high risk for familial colonic cancer. N Engl J Med 313:1381\u20131384","journal-title":"N Engl J Med"},{"key":"BF01686465_CR30","doi-asserted-by":"crossref","first-page":"299","DOI":"10.1136\/jmg.24.5.299","volume":"25","author":"EL Maltby","year":"1987","unstructured":"Maltby EL, Higgins S (1987) Folate sensitive site as 10p23 and its expression as a deletion. J Med Genet 25:299","journal-title":"J Med Genet"},{"key":"BF01686465_CR31","doi-asserted-by":"crossref","first-page":"1634","DOI":"10.1056\/NEJM198612253152602","volume":"315","author":"GA Mannes","year":"1986","unstructured":"Mannes GA, Maier A, Thieme C, Wiebeck B, Paumgartner G (1986) Relation between the frequency of colorectal adenoma and the serum cholesterol level. N Engl J Med 315:1634\u20131638","journal-title":"N Engl J Med"},{"key":"BF01686465_CR32","doi-asserted-by":"crossref","first-page":"1250","DOI":"10.1056\/NEJM198611133152003","volume":"315","author":"MS Menkes","year":"1986","unstructured":"Menkes MS, Comstock GW, Vuilleumier JP, Helsing KT, Rider AA, Brookmeyer R (1986) Serum beta-carotene, vitamin A and E, selenium, and the risk of lung cancer. N Engl J Med 315:1250\u20131254","journal-title":"N Engl J Med"},{"key":"BF01686465_CR33","doi-asserted-by":"crossref","first-page":"143","DOI":"10.1080\/01635588109513674","volume":"2","author":"C Mettlin","year":"1980","unstructured":"Mettlin C, Graham S, Priore R, Marshall J, Swanson M (1980) Diet and cancer of the esophagus. Nutr Cancer 2:143\u2013147","journal-title":"Nutr Cancer"},{"key":"BF01686465_CR34","doi-asserted-by":"crossref","first-page":"15","DOI":"10.1093\/jnci\/55.1.15","volume":"55","author":"B Modan","year":"1975","unstructured":"Modan B, Barell V, Lubin F, Modan M, Greenberg RA, Graham S (1975) Low fiber intake as an etiologic factor in cancer of the colon. JNCI 55:15\u201318","journal-title":"JNCI"},{"key":"BF01686465_CR35","first-page":"1323","volume":"72","author":"HL Newmark","year":"1984","unstructured":"Newmark HL, Wargovich MJ, Bruce WR (1984) Colon cancer and dietary fat, phosphate, and calcium: a hypothesis. JNCI 72:1323\u20131325","journal-title":"JNCI"},{"key":"BF01686465_CR36","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/S0016-5085(79)80119-5","volume":"76","author":"FW Nugent","year":"1979","unstructured":"Nugent FW, Haggitt, RC, Colcher H, Kutteruf GC (1979) Malignant potential of chronic ulcerative colitis. Gastroenterology 76:1\u20135","journal-title":"Gastroenterology"},{"key":"BF01686465_CR37","doi-asserted-by":"crossref","first-page":"490","DOI":"10.1136\/gut.23.6.490","volume":"23","author":"P Prior","year":"1982","unstructured":"Prior P, Gyde SN, Macartney JC, Thompson H, Waterhouse JAH, Allan RN (1982) Cancer morbidity in ulcerative colitis. Gut 23:490\u2013497","journal-title":"Gut"},{"key":"BF01686465_CR38","first-page":"770","volume":"86","author":"DF Ransohoff","year":"1984","unstructured":"Ransohoff DF (1984) Cancer surveillance in ulcerative colitis. Gastroenterology 86:770\u2013771","journal-title":"Gastroenterology"},{"key":"BF01686465_CR39","doi-asserted-by":"crossref","first-page":"931","DOI":"10.1016\/S0046-8177(83)80175-0","volume":"14","author":"RH Riddell","year":"1983","unstructured":"Riddell RH, Goldman H, Ransohoff DF, Appelman HD, Fenoglio CM, Haggittt RC, Ahren C, Correa P, Hamilton SR, Morson BC, Sommers SC, Yardley JH (1983) Dysplasia in inflammatory bowel disease: standardized classification with provisional clinical applications. Hum Pathol 14:931\u2013968","journal-title":"Hum Pathol"},{"key":"BF01686465_CR40","doi-asserted-by":"crossref","first-page":"1342","DOI":"10.1016\/0016-5085(85)90653-5","volume":"89","author":"E Rosenstock","year":"1985","unstructured":"Rosenstock E, Farmer RG, Petras R, Sivak MV, Rankin GB, Sullivan BH (1985) Surveillance for colonic carcinoma in ulcerative colitis. Gastroenterology 89:1342\u20131346","journal-title":"Gastroenterology"},{"key":"BF01686465_CR41","volume-title":"Modern epidemiology","author":"KJ Rothman","year":"1986","unstructured":"Rothman KJ (1986) Modern epidemiology. Little Brown, Boston"},{"key":"BF01686465_CR42","doi-asserted-by":"crossref","first-page":"51","DOI":"10.1016\/0021-9681(79)90012-2","volume":"32","author":"DL Sackett","year":"1979","unstructured":"Sackett DL (1979) Bias in analytic research. J Chronic Dis 32:51\u201363","journal-title":"J Chronic Dis"},{"key":"BF01686465_CR43","doi-asserted-by":"crossref","first-page":"294","DOI":"10.1001\/archinte.1983.00350020120022","volume":"143","author":"DJ Sales","year":"1983","unstructured":"Sales DJ, Kirsner JB (1983) The prognosis of inflammatory bowel disease. Arch Intern Med 143:294\u2013299","journal-title":"Arch Intern Med"},{"key":"BF01686465_CR44","volume-title":"Case-control studies: design, conduct, and analysis","author":"JJ Schlesselman","year":"1982","unstructured":"Schlesselman JJ (1982) Case-control studies: design, conduct, and analysis. Oxford University Press, New York"},{"key":"BF01686465_CR45","doi-asserted-by":"crossref","first-page":"221","DOI":"10.1172\/JCI108921","volume":"61","author":"J Selhub","year":"1978","unstructured":"Selhub J, Dhar GJ, Rosenberg IH (1978) Inhibition of folate enzymes by sulfasalazine. J Clin Invest 61:221\u2013224","journal-title":"J Clin Invest"},{"key":"BF01686465_CR46","doi-asserted-by":"crossref","DOI":"10.1007\/978-1-4684-4313-4","volume-title":"Biochemistry of selenium","author":"RJ Shamberger","year":"1983","unstructured":"Shamberger RJ (1983) Biochemistry of selenium. Plenum Press, New York"},{"key":"BF01686465_CR47","doi-asserted-by":"crossref","first-page":"1185","DOI":"10.1016\/S0140-6736(81)91435-5","volume":"II","author":"RB Shekelle","year":"1981","unstructured":"Shekelle RB, Lepper M, Liu S, Maliza C, Raynor WS, Rossof AH (1981) Dietary vitamin A and risk of cancer in the Western Electric study. Lancet II:1185\u20131190","journal-title":"Lancet"},{"key":"BF01686465_CR48","doi-asserted-by":"crossref","first-page":"177","DOI":"10.2307\/2347296","volume":"32","author":"BA Storer","year":"1983","unstructured":"Storer BA, Wacholder S, Breslow NE (1983) Maximum likelihood fitting of general risk models to stratified data. Appl Stat 32:177\u2013181","journal-title":"Appl Stat"},{"key":"BF01686465_CR49","first-page":"432","volume":"35","author":"GR Sutherland","year":"1983","unstructured":"Sutherland GR, Jacky PB, Baker E, Manuel A (1983) Heritable fragile sites on human chromosomes: new folate-sensitive fragile sites. Am J Hum Genet 35:432\u2013437","journal-title":"Am J Hum Genet"},{"key":"BF01686465_CR50","doi-asserted-by":"crossref","first-page":"510","DOI":"10.1111\/j.1399-0004.1985.tb00241.x","volume":"27","author":"N Tommerup","year":"1985","unstructured":"Tommerup N, Nielsen J, Mikkelsen M (1985) A folate sensitive heritable fragile site at 19p13. Clin Genet 27:510\u2013514","journal-title":"Clin Genet"},{"key":"BF01686465_CR51","doi-asserted-by":"crossref","first-page":"1629","DOI":"10.1056\/NEJM198612253152601","volume":"315","author":"SA Tornberg","year":"1986","unstructured":"Tornberg SA, Holm LE, Carstensen JM, Eklund GA (1986) Risks of cancer of the colon and rectum in relation to serum cholesterol and beta-lipoprotein. N Eng J Med 315:1629\u20131633","journal-title":"N Eng J Med"},{"key":"BF01686465_CR52","doi-asserted-by":"crossref","first-page":"813","DOI":"10.1016\/S0140-6736(80)90169-5","volume":"II","author":"N Wald","year":"1980","unstructured":"Wald N, Idle M, Boreham J, Bailey A (1980) Low serum vitamin A and subsequent risk of cancer: preliminary results of a prospective study. Lancet II:813\u2013815","journal-title":"Lancet"},{"key":"BF01686465_CR53","doi-asserted-by":"crossref","first-page":"1417","DOI":"10.1093\/ajcn\/29.12.1417","volume":"29","author":"ARP Walker","year":"1976","unstructured":"Walker ARP (1976) Colon cancer and diet with special reference to intakes of fat and fiber. Am J Clin Nutr 29:1417\u20131426","journal-title":"Am J Clin Nutr"},{"key":"BF01686465_CR54","doi-asserted-by":"crossref","first-page":"633","DOI":"10.1056\/NEJM198403083101006","volume":"310","author":"WC Willett","year":"1984","unstructured":"Willett WC, MacMahon B (1984) Diet and cancer \u2014 an overview. N Engl J Med 310:633\u2013638, 697\u2013703","journal-title":"N Engl J Med"},{"key":"BF01686465_CR55","doi-asserted-by":"crossref","first-page":"130","DOI":"10.1016\/S0140-6736(83)90116-2","volume":"II","author":"WC Willett","year":"1983","unstructured":"Willett WC, Polk BF, Morris JS, Stampfer MS, Pressel S, Rosner B, Taylar JO, Schneider K, Hames CG (1983) Prediagnostic serum selenium and risk of cancer. Lancet II:130\u2013134","journal-title":"Lancet"},{"key":"BF01686465_CR56","doi-asserted-by":"crossref","first-page":"430","DOI":"10.1056\/NEJM198402163100705","volume":"310","author":"WC Willett","year":"1984","unstructured":"Willett WC, Polk BF, Underwood BA, Stampfer MJ, Pressel S, Rosner B, Taylor JO, Schneider K, Hames CG (1984) Relation of serum vitamins A and E and carotenoids to the risk of cancer. N Engl J Med 310:430\u2013434","journal-title":"N Engl J Med"}],"container-title":["Journal of Cancer Research and Clinical Oncology"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/BF01686465.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1007\/BF01686465\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/BF01686465","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,4,7]],"date-time":"2020-04-07T09:50:07Z","timestamp":1586253007000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/BF01686465"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1993,7]]},"references-count":56,"journal-issue":{"issue":"9","published-print":{"date-parts":[[1993,7]]}},"alternative-id":["BF01686465"],"URL":"https:\/\/doi.org\/10.1007\/bf01686465","relation":{},"ISSN":["0171-5216","1432-1335"],"issn-type":[{"value":"0171-5216","type":"print"},{"value":"1432-1335","type":"electronic"}],"subject":[],"published":{"date-parts":[[1993,7]]}}}