{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,22]],"date-time":"2026-10-22T23:44:45Z","timestamp":1792712685868,"version":"4.5.0"},"reference-count":0,"publisher":"Oxford University Press (OUP)","issue":"6","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Journal of Analytical Toxicology"],"published-print":{"date-parts":[[2004,9,1]]},"DOI":"10.1093\/jat\/28.6.422","type":"journal-article","created":{"date-parts":[[2013,4,23]],"date-time":"2013-04-23T20:51:59Z","timestamp":1366750319000},"page":"422-425","source":"Crossref","is-referenced-by-count":47,"title":["Urine Concentrations of Fentanyl and Norfentanyl During Application of Duragesic(R) Transdermal Patches"],"prefix":"10.1093","volume":"28","author":[{"given":"A.","family":"Poklis","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"R.","family":"Backer","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"286","container-title":["Journal of Analytical Toxicology"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/academic.oup.com\/jat\/article-pdf\/28\/6\/422\/2683501\/28-6-422.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2017,8,23]],"date-time":"2017-08-23T14:02:25Z","timestamp":1503496945000},"score":1,"resource":{"primary":{"URL":"https:\/\/academic.oup.com\/jat\/article-lookup\/doi\/10.1093\/jat\/28.6.422"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2004,9,1]]},"references-count":0,"journal-issue":{"issue":"6","published-print":{"date-parts":[[2004,9,1]]}},"URL":"https:\/\/doi.org\/10.1093\/jat\/28.6.422","relation":{},"ISSN":["0146-4760","1945-2403"],"issn-type":[{"value":"0146-4760","type":"print"},{"value":"1945-2403","type":"electronic"}],"subject":[],"published":{"date-parts":[[2004,9,1]]}}}