title: Clinical significance of tricyclic antidepressant plasma levels.
mesh_terms: D000367:Age Factors; D000929:Antidepressive Agents, Tricyclic / Q000097:blood* / Q000627:therapeutic use; D003863:Depression / Q000097:blood / Q000188:drug therapy*; D006801:Humans
chemical_list: D000929:Antidepressive Agents, Tricyclic