title: Comments on "Incomplete recovery of prescription opioids in urine using enzymatic hydrolysis of glucuronide metabolites".
authors.forename: Wayne C
authors.initials: WC
authors.lastname: Duer
authors.forename: Shallyn
authors.initials: S
authors.lastname: McFarland
mesh_terms: D000701:Analgesics, Opioid / Q000737:chemistry / Q000652:urine*; D005188:False Negative Reactions; D008401:Gas Chromatography-Mass Spectrometry; D020719:Glucuronides / Q000737:chemistry*; D006801:Humans; D006868:Hydrolysis; D004364:Pharmaceutical Preparations / Q000737:chemistry / Q000652:urine*
chemical_list: D000701:Analgesics, Opioid; D020719:Glucuronides; D004364:Pharmaceutical Preparations