title: Comment: effect of scheduling tramadol as a controlled substance on poison center exposures to tramadol.
authors.forename: Jennifer
authors.initials: J
authors.lastname: Fass
mesh_terms: D000701:Analgesics, Opioid / Q000506:poisoning*; D003863:Depression / Q000139:chemically induced; D004348:Drug Labeling; D062787:Drug Overdose; D004335:Drug and Narcotic Control; D006801:Humans; D011039:Poison Control Centers; D013406:Suicide, Attempted; D014147:Tramadol / Q000506:poisoning*; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D000701:Analgesics, Opioid; D014147:Tramadol