title: Drug therapy in the elderly.
mesh_terms: D000368:Aged; D000375:Aging; D000700:Analgesics / Q000494:pharmacology; D000929:Antidepressive Agents, Tricyclic / Q000494:pharmacology; D004358:Drug Therapy; D064420:Drug-Related Side Effects and Adverse Reactions; D006801:Humans; D006993:Hypnotics and Sedatives / Q000494:pharmacology; D004364:Pharmaceutical Preparations / Q000008:administration & dosage / Q000378:metabolism; D010600:Pharmacology; D011943:Receptors, Adrenergic, beta / Q000494:pharmacology
chemical_list: D000700:Analgesics; D000929:Antidepressive Agents, Tricyclic; D006993:Hypnotics and Sedatives; D004364:Pharmaceutical Preparations; D011943:Receptors, Adrenergic, beta