{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,18]],"date-time":"2026-05-18T13:55:22Z","timestamp":1779112522420,"version":"3.51.4"},"reference-count":31,"publisher":"Massachusetts Medical Society","issue":"9","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["N Engl J Med"],"published-print":{"date-parts":[[1985,2,28]]},"DOI":"10.1056\/nejm198502283120903","type":"journal-article","created":{"date-parts":[[2010,7,28]],"date-time":"2010-07-28T21:30:55Z","timestamp":1280352655000},"page":"541-545","source":"Crossref","is-referenced-by-count":189,"title":["Prenatal X-Ray Exposure and Childhood Cancer in Twins"],"prefix":"10.1056","volume":"312","author":[{"given":"Elizabeth B.","family":"Harvey","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"suffix":"Jr.","given":"John D.","family":"Boice","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Merton","family":"Honeyman","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"John T.","family":"Flannery","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"150","reference":[{"key":"r001","unstructured":"Committee on the Biological Effects of Ionizing Radiations. The effects on populations of exposure to low levels of ionizing radiation. Washington, D.C.: National Academy of Sciences, 1980."},{"key":"r002","doi-asserted-by":"publisher","DOI":"10.1136\/bmj.1.5086.1495"},{"key":"r003","first-page":"1173","volume":"28","author":"MacMahon","year":"1962","journal-title":"JNCI"},{"key":"r004","first-page":"1172","volume":"20","author":"MacMahon","year":"1964","journal-title":"Acta Unio Contra Cancrum"},{"key":"r005","unstructured":"Monson RR, MacMahon B. Prenatal x-ray exposure and cancer in children. In: Boice JD Jr, Fraumeni JF Jr, eds. Radiation carcinogenesis: epidemiology and biological significance. New York: Raven Press, 1984:97\u2013105."},{"key":"r006","unstructured":"MacMahon B. Childhood cancer and prenatal irradiation. In: Burchenal JH, Oettgen HF, eds. Cancer achievements, challenges and prospects for the 1980's. Vol. 1. New York: Grune & Stratton, 1980:223\u20138."},{"key":"r007","doi-asserted-by":"crossref","unstructured":"Jablon S, Kato H. Childhood cancer in relation to prenatal exposure to atomic-bomb radiation. Lancet 1970; 2:1000\u20133.","DOI":"10.1016\/S0140-6736(70)92813-8"},{"key":"r008","doi-asserted-by":"publisher","DOI":"10.3181\/00379727-104-25982"},{"key":"r009","doi-asserted-by":"publisher","DOI":"10.1126\/science.166.3905.569"},{"key":"r010","doi-asserted-by":"publisher","DOI":"10.1259\/0007-1285-54-639-179"},{"key":"r011","unstructured":"United Nations Scientific Committee on the Effects of Atomic Radiation. Sources and effects of ionizing radiation. Supplement No. 40(A\/32\/40). New York: United Nations, 1977."},{"key":"r012","doi-asserted-by":"publisher","DOI":"10.1038\/bjc.1974.182"},{"key":"r013","unstructured":"Medical radiation exposure of pregnant and potentially pregnant women. (NCRP report no. 54). Washington, D.C.: National Council on Radiation Protection and Measurements, 1977."},{"key":"r014","unstructured":"Fleiss JL. Statistical methods for rates and proportions. New York: John Wiley, 1973."},{"key":"r015","doi-asserted-by":"publisher","DOI":"10.1016\/0010-4809(81)90031-8"},{"key":"r016","doi-asserted-by":"publisher","DOI":"10.2307\/2529594"},{"key":"r017","doi-asserted-by":"crossref","first-page":"471","DOI":"10.1093\/biomet\/57.3.661","volume":"57","author":"Gart","year":"1970","journal-title":"Biometrika"},{"key":"r018","doi-asserted-by":"publisher","DOI":"10.1097\/00004032-198104000-00008"},{"key":"r019","doi-asserted-by":"crossref","first-page":"879","DOI":"10.1093\/jnci\/56.5.879","volume":"56","author":"Kneale","year":"1976","journal-title":"JNCI"},{"key":"r020","first-page":"4","volume":"74","author":"Honeyman","year":"1960","journal-title":"Conn Health Bull"},{"key":"r021","doi-asserted-by":"publisher","DOI":"10.1038\/bjc.1975.62"},{"key":"r022","unstructured":"Infant death: an analysis by maternal risk and health care: contrasts in health status. Vol. 1. Washington, D.C.: National Academy of Sciences, 1973."},{"key":"r023","first-page":"501","volume":"47","author":"Fasal","year":"1971","journal-title":"JNCI"},{"key":"r024","doi-asserted-by":"publisher","DOI":"10.1203\/00006450-197303000-00005"},{"key":"r025","first-page":"1039","volume":"72","author":"Daling","year":"1984","journal-title":"JNCI"},{"key":"r026","doi-asserted-by":"publisher","DOI":"10.1002\/ijc.2910150609"},{"key":"r027","doi-asserted-by":"crossref","first-page":"788","DOI":"10.1093\/oxfordjournals.aje.a113799","volume":"119","author":"Shaw","year":"1984","journal-title":"Am J Epidemiol"},{"key":"r028","first-page":"231","volume":"28","author":"MacMahon","year":"1962","journal-title":"JNCI"},{"key":"r029","doi-asserted-by":"publisher","DOI":"10.2105\/AJPH.73.10.1165"},{"key":"r030","doi-asserted-by":"publisher","DOI":"10.1136\/jech.37.4.249"},{"key":"r031","first-page":"347","volume":"19","author":"Graham","year":"1966","journal-title":"Natl Cancer Inst Monogr"}],"container-title":["New England Journal of Medicine"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/www.nejm.org\/doi\/pdf\/10.1056\/NEJM198502283120903","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,5,31]],"date-time":"2019-05-31T22:41:23Z","timestamp":1559342483000},"score":1,"resource":{"primary":{"URL":"http:\/\/www.nejm.org\/doi\/abs\/10.1056\/NEJM198502283120903"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1985,2,28]]},"references-count":31,"journal-issue":{"issue":"9","published-print":{"date-parts":[[1985,2,28]]}},"alternative-id":["10.1056\/NEJM198502283120903"],"URL":"https:\/\/doi.org\/10.1056\/nejm198502283120903","relation":{},"ISSN":["0028-4793","1533-4406"],"issn-type":[{"value":"0028-4793","type":"print"},{"value":"1533-4406","type":"electronic"}],"subject":[],"published":{"date-parts":[[1985,2,28]]}}}