title: A controlled evaluation of token economy procedures with chronic schizophrenic patients.
mesh_terms: D001521:Behavior Therapy; D002908:Chronic Disease; D005069:Evaluation Studies as Topic; D005793:Generalization, Psychological; D006801:Humans; D006920:Hygiene; D008875:Middle Aged; D011569:Psychiatric Status Rating Scales; D012201:Reward; D012559:Schizophrenia / Q000534:rehabilitation*; D012919:Social Behavior; D013997:Time Factors; D014040:Token Economy