title: Nonmedical use of opioid analgesics obtained directly from physicians: prevalence and correlates.
authors.affiliation: Yale University School of Medicine, New Haven, CT 06520-8056, USA. william.becker@yale.edu
authors.forename: William C
authors.initials: WC
authors.lastname: Becker
authors.forename: Daniel G
authors.initials: DG
authors.lastname: Tobin
authors.forename: David A
authors.initials: DA
authors.lastname: Fiellin
mesh_terms: D000293:Adolescent; D000328:Adult; D000701:Analgesics, Opioid / Q000008:administration & dosage*; D003237:Connecticut / Q000453:epidemiology; D011307:Drug Prescriptions / Q000706:statistics & numerical data; D005260:Female; D006801:Humans; D016015:Logistic Models; D008297:Male; D008875:Middle Aged; D009293:Opioid-Related Disorders / Q000453:epidemiology*; D010818:Practice Patterns, Physicians' / Q000706:statistics & numerical data*; D015995:Prevalence
chemical_list: D000701:Analgesics, Opioid