title: Concrete operational thinking, diagnosis, and psychopathology in hospitalized schizophrenics.
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D002908:Chronic Disease; D003071:Cognition; D006760:Hospitalization; D006801:Humans; D008297:Male; D008875:Middle Aged; D012559:Schizophrenia / Q000150:complications*; D012563:Schizophrenia, Paranoid / Q000150:complications*; D012565:Schizophrenic Psychology