title: A token economy project with chronic schizophrenic patients.
mesh_terms: D001521:Behavior Therapy; D003020:Clothing; D006778:Hospitals, Psychiatric; D006801:Humans; D007361:Intelligence Tests; D007406:Interview, Psychological; D008297:Male; D009788:Occupational Therapy; D011569:Psychiatric Status Rating Scales; D012054:Reinforcement, Psychology; D012201:Reward; D012559:Schizophrenia / Q000628:therapy*; D012919:Social Behavior; D014937:Work