Behavioural approaches to depression.
D000328:Adult; D001521:Behavior Therapy / Q000379:methods*; D003866:Depressive Disorder / Q000523:psychology / Q000628:therapy*; D006801:Humans; D008875:Middle Aged; D009042:Motivation; D010553:Personality Development; D012054:Reinforcement, Psychology; D012917:Social Adjustment