title: Prescriptions for hydrocodone plummet after US tightens prescribing rules.
authors.affiliation: Seattle.
authors.forename: Michael
authors.initials: M
authors.lastname: McCarthy
mesh_terms: D000701:Analgesics, Opioid; D004338:Drug Combinations; D011307:Drug Prescriptions / Q000592:standards*; D006801:Humans; D006853:Hydrocodone; D007880:Legislation, Drug; D010818:Practice Patterns, Physicians' / Q000639:trends*; D055553:Prescription Drugs
chemical_list: D000701:Analgesics, Opioid; D004338:Drug Combinations; D055553:Prescription Drugs; D006853:Hydrocodone