title: Re: Pergolizzi et al., 2010: the role of urine drug testing for patients on opioid therapy.
authors.forename: Edward J
authors.initials: EJ
authors.lastname: Cone
authors.forename: Yale H
authors.initials: YH
authors.lastname: Caplan
mesh_terms: D000701:Analgesics, Opioid / Q000627:therapeutic use / Q000652:urine*; D006801:Humans; D010146:Pain / Q000188:drug therapy / Q000652:urine*
chemical_list: D000701:Analgesics, Opioid