Necessary and sufficient conditions for scizophrenia research.
D005260:Female; D006801:Humans; D008297:Male; D010506:Periodicals as Topic / Q000592:standards; D010551:Personality; D011581:Psychological Tests; D012107:Research Design / Q000592:standards*; D012559:Schizophrenia / Q000209:etiology / Q000628:therapy; D012565:Schizophrenic Psychology