title: Therapy resistant depressions: the diagnostic aspect.
mesh_terms: D000275:Adjustment Disorders / Q000175:diagnosis; D000375:Aging; D003863:Depression / Q000139:chemically induced / Q000175:diagnosis* / Q000188:drug therapy / Q000628:therapy; D004351:Drug Resistance; D004565:Electroconvulsive Therapy; D006801:Humans