title: Lithium as a prophylactic agent in unipolar affective illness: comparison with cyclic antidepressants.
mesh_terms: D000929:Antidepressive Agents, Tricyclic / Q000627:therapeutic use*; D001714:Bipolar Disorder / Q000517:prevention & control; D002986:Clinical Trials as Topic; D003863:Depression / Q000517:prevention & control*; D004311:Double-Blind Method; D006801:Humans; D008094:Lithium / Q000627:therapeutic use*; D012008:Recurrence
chemical_list: D000929:Antidepressive Agents, Tricyclic; D008094:Lithium