title: Abstract and concrete thinking in schizophrenia during the prechronic phases.
mesh_terms: D000208:Acute Disease; D000275:Adjustment Disorders / Q000503:physiopathology; D000328:Adult; D001714:Bipolar Disorder / Q000503:physiopathology; D002389:Catatonia / Q000503:physiopathology; D002908:Chronic Disease; D005260:Female; D006801:Humans; D007360:Intelligence; D008297:Male; D008722:Methods; D010554:Personality Disorders / Q000503:physiopathology; D011569:Psychiatric Status Rating Scales; D011581:Psychological Tests; D012559:Schizophrenia / Q000175:diagnosis / Q000503:physiopathology*; D013850:Thinking