title: Relapse of depression during continuation treatment: three clinical vignettes.
mesh_terms: D000328:Adult; D000929:Antidepressive Agents, Tricyclic / Q000009:adverse effects / Q000627:therapeutic use*; D003866:Depressive Disorder / Q000188:drug therapy*; D004359:Drug Therapy, Combination; D005260:Female; D006801:Humans; D008094:Lithium / Q000627:therapeutic use; D008875:Middle Aged; D012008:Recurrence
chemical_list: D000929:Antidepressive Agents, Tricyclic; D008094:Lithium