{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,24]],"date-time":"2025-10-24T12:57:15Z","timestamp":1761310635276},"reference-count":17,"publisher":"Elsevier BV","issue":"3","license":[{"start":{"date-parts":[[1953,3,1]],"date-time":"1953-03-01T00:00:00Z","timestamp":-531360000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Journal of the American Pharmaceutical Association (Scientific ed.)"],"published-print":{"date-parts":[[1953,3]]},"DOI":"10.1002\/jps.3030420308","type":"journal-article","created":{"date-parts":[[2010,7,3]],"date-time":"2010-07-03T08:46:57Z","timestamp":1278146817000},"page":"146-150","source":"Crossref","is-referenced-by-count":7,"title":["Determination of Morphine in Opium With the Aid of an Adsorption Column\u2020"],"prefix":"10.1016","volume":"42","author":[{"given":"Florence C.","family":"Klee","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ernst R.","family":"Kirch","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1002\/jps.3030420308_bb0001","first-page":"305","volume":"70","author":"Adamson","year":"1945","journal-title":"Analyst"},{"key":"10.1002\/jps.3030420308_bb0002","unstructured":"Borke, M. L., private communication."},{"key":"10.1002\/jps.3030420308_bb0003","doi-asserted-by":"crossref","first-page":"293","DOI":"10.1002\/cber.19480810404","volume":"81","author":"Brintzinger","year":"1948","journal-title":"Chem. Ber."},{"key":"10.1002\/jps.3030420308_bb0004","first-page":"433","volume":"14","author":"Casamada","year":"1948","journal-title":"Anales real acad. farm."},{"key":"10.1002\/jps.3030420308_bb0005","first-page":"12","volume":"6","author":"De Prado","year":"1935","journal-title":"Anales de farm. y bioquim."},{"key":"10.1002\/jps.3030420308_bb0006","first-page":"227","volume":"15","author":"Eder","year":"1940","journal-title":"Acta Helv."},{"key":"10.1002\/jps.3030420308_bb0007","doi-asserted-by":"crossref","first-page":"627","DOI":"10.1016\/S0021-9258(18)84277-6","volume":"73","author":"F\u00f2lin","year":"1927","journal-title":"J. Biol. Chem."},{"key":"10.1002\/jps.3030420308_bb0008","doi-asserted-by":"crossref","first-page":"239","DOI":"10.1016\/S0021-9258(18)88697-5","volume":"12","author":"Folin","year":"1912","journal-title":"J. Biol. Chem."},{"key":"10.1002\/jps.3030420308_bb0009","first-page":"375","volume":"18","author":"Hanzlik","year":"1929","journal-title":"This Journal"},{"key":"10.1002\/jps.3030420308_bb00010","doi-asserted-by":"crossref","first-page":"87","DOI":"10.1111\/j.2042-7158.1949.tb12381.x","volume":"1","author":"Jindra","year":"1949","journal-title":"J. Pharm. Pharmacol."},{"key":"10.1002\/jps.3030420308_bb00011","first-page":"41","volume":"19","author":"Rasmussen","year":"1945","journal-title":"Dansk Tids. Farm."},{"key":"10.1002\/jps.3030420308_bb00012","first-page":"1053","volume":"1","author":"Rosin","year":"1935","journal-title":"Pharm. Abstr."},{"key":"10.1002\/jps.3030420308_bb00013","first-page":"246","volume":"8\u20139","author":"Rozenfeld","year":"1932","journal-title":"Farm. Zhur."},{"key":"10.1002\/jps.3030420308_bb00014","first-page":"191","volume":"1","author":"S\u00e1nchez","year":"1935","journal-title":"Semana m\u00e9d. (Buenos Aires)"},{"key":"10.1002\/jps.3030420308_bb00015","doi-asserted-by":"crossref","first-page":"536","DOI":"10.1039\/an9497400536","volume":"74","author":"Stolman","year":"1949","journal-title":"Analyst"},{"key":"10.1002\/jps.3030420308_bb00016","first-page":"131","volume":"22","author":"Svendsen","year":"1948","journal-title":"Dansk Tids. Farm."},{"issue":"4","key":"10.1002\/jps.3030420308_bb00017","first-page":"18","volume":"9","author":"Vaisberg","year":"1946","journal-title":"Formatsiya"}],"container-title":["Journal of the American Pharmaceutical Association (Scientific ed.)"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0095955315328201?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0095955315328201?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2021,10,30]],"date-time":"2021-10-30T18:03:13Z","timestamp":1635616993000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0095955315328201"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1953,3]]},"references-count":17,"journal-issue":{"issue":"3","published-print":{"date-parts":[[1953,3]]}},"alternative-id":["S0095955315328201"],"URL":"https:\/\/doi.org\/10.1002\/jps.3030420308","relation":{},"ISSN":["0095-9553"],"issn-type":[{"value":"0095-9553","type":"print"}],"subject":[],"published":{"date-parts":[[1953,3]]}}}