title: Tricyclic continuation and maintenance therapy in unipolar depression.
mesh_terms: D000328:Adult; D000368:Aged; D000929:Antidepressive Agents, Tricyclic / Q000627:therapeutic use*; D003866:Depressive Disorder / Q000188:drug therapy*; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D012008:Recurrence
chemical_list: D000929:Antidepressive Agents, Tricyclic