title: Continuation therapy with tricyclic drugs in depressive illness.
mesh_terms: D000639:Amitriptyline / Q000627:therapeutic use; D000928:Antidepressive Agents / Q000627:therapeutic use*; D006801:Humans; D007099:Imipramine / Q000627:therapeutic use; D012008:Recurrence
chemical_list: D000928:Antidepressive Agents; D000639:Amitriptyline; D007099:Imipramine