"article scientifique"@fr . "Efficacy of opioids for chronic pain: a review of the evidence"@en . . . "\u0645\u0642\u0627\u0644\u0629 \u0639\u0644\u0645\u064A\u0629 \u0646\u0634\u0631\u062A \u0641\u064A \u064A\u0648\u0644\u064A\u0648 2008"@ar . "bilimsel makale"@tr . "Efficacy of opioids for chronic pain: a review of the evidence"@nl . . "2008-07-01T00:00:00Z"^^ . "Efficacy of opioids for chronic pain: a review of the evidence"@ast . "10.1097/AJP.0B013E31816B2F26" . . . . . . "Efficacy of opioids for chronic pain: a review of the evidence"@en . "Efficacy of opioids for chronic pain: a review of the evidence"@en . . . "article cient\u00EDfic"@ca . "\u043D\u0430\u0443\u0447\u043D\u0438 \u0447\u043B\u0430\u043D\u0430\u043A"@sr . . . "18574357" . . "Efficacy of opioids for chronic pain: a review of the evidence"@ast . "Efficacy of opioids for chronic pain: a review of the evidence"@nl . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0432 \u043B\u0438\u043F\u043D\u0456 2008"@uk . "v\u011Bdeck\u00FD \u010Dl\u00E1nek"@cs . . "artigo cient\u00EDfico"@pt . . "24" . "6" . . "Efficacy of opioids for chronic pain: a review of the evidence"@en . . "vetenskaplig artikel"@sv . . "videnskabelig artikel"@da . . "wetenschappelijk artikel"@nl . . "Naomi S Shin" . "wissenschaftlicher Artikel"@de . "vedeck\u00FD \u010Dl\u00E1nok"@sk . . . "scientific article published on July 2008"@en . . "469-478" . "Efficacy of opioids for chronic pain: a review of the evidence"@ast . . "Efficacy of opioids for chronic pain: a review of the evidence"@nl . . "articolo scientifico"@it . "art\u00EDculu cient\u00EDficu espubliz\u00E1u en 2008"@ast .