title: The concept and phenomenology of depression, with special reference to the aged. Discussion.
mesh_terms: D000368:Aged; D001921:Brain / Q000378:metabolism; D003863:Depression / Q000145:classification / Q000175:diagnosis / Q000209:etiology / Q000378:metabolism; D003937:Diagnosis, Differential; D006801:Humans; D009813:Oedipus Complex; D011574:Psychoanalytic Theory; D011599:Psychopathology; D013315:Stress, Psychological