title: Update on drug therapy: VII. Oral narcotic agents.
mesh_terms: D000284:Administration, Oral; D000701:Analgesics, Opioid / Q000008:administration & dosage* / Q000009:adverse effects / Q000494:pharmacology; D006801:Humans; D007700:Kinetics
chemical_list: D000701:Analgesics, Opioid