The struggle against depression.
D000374:Aggression; D002389:Catatonia; D003674:Defense Mechanisms; D003863:Depression; D006801:Humans; D007046:Hysteria; D009771:Obsessive-Compulsive Disorder; D010259:Paranoid Disorders; D010698:Phobic Disorders; D011573:Psychoanalytic Interpretation; D012043:Regression, Psychology; D012565:Schizophrenic Psychology; D012725:Sexual Behavior