title: Letter: Do tricyclic antidepressants work?
mesh_terms: D000639:Amitriptyline / Q000627:therapeutic use; D000929:Antidepressive Agents, Tricyclic / Q000627:therapeutic use*; D003863:Depression / Q000188:drug therapy; D006801:Humans; D009661:Nortriptyline / Q000627:therapeutic use
chemical_list: D000929:Antidepressive Agents, Tricyclic; D000639:Amitriptyline; D009661:Nortriptyline