title: Urine drug testing is still an invaluable resource for primary care.
authors.forename: Gary M
authors.initials: GM
authors.lastname: Reisfield
authors.forename: Noni A
authors.initials: NA
authors.lastname: Graham
authors.forename: Mark S
authors.initials: MS
authors.lastname: Gold
mesh_terms: D000701:Analgesics, Opioid / Q000009:adverse effects*; D016903:Drug Monitoring / Q000592:standards*; D006801:Humans; D009293:Opioid-Related Disorders / Q000517:prevention & control*; D010146:Pain / Q000188:drug therapy; D011320:Primary Health Care; D016482:Urinalysis / Q000592:standards*
chemical_list: D000701:Analgesics, Opioid