title: Establishment of nondelusional responses in a socially withdrawn chronic schizophrenic.
mesh_terms: D002908:Chronic Disease; D003702:Delusions / Q000628:therapy*; D006801:Humans; D012559:Schizophrenia / Q000628:therapy*; D012565:Schizophrenic Psychology; D012934:Social Isolation; D014040:Token Economy