title: The medically ill elderly, tricyclic response, and ECT.
mesh_terms: D000367:Age Factors; D000368:Aged; D000929:Antidepressive Agents, Tricyclic / Q000627:therapeutic use*; D003863:Depression / Q000188:drug therapy / Q000628:therapy*; D004565:Electroconvulsive Therapy; D006801:Humans
chemical_list: D000929:Antidepressive Agents, Tricyclic