title: Therapy-resistant depressions. Symposium held at the 6th World Congress of Psychiatry, Honolulu, Hawaii, 28 August-3 September 1977.
mesh_terms: D003226:Congresses as Topic; D003863:Depression / Q000188:drug therapy / Q000628:therapy*; D004351:Drug Resistance; D006801:Humans; D011570:Psychiatry; D012955:Societies, Medical