title: Impairment in abstract conceptualization in schizophrenia.
mesh_terms: D001244:Association; D001925:Brain Damage, Chronic / Q000150:complications; D003210:Concept Formation; D006801:Humans; D008128:Logic; D008297:Male; D011581:Psychological Tests; D012565:Schizophrenic Psychology; D014936:Word Association Tests