title: The regression hypothesis and subclassifications of schizophrenia.
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D007361:Intelligence Tests; D008297:Male; D011581:Psychological Tests; D012043:Regression, Psychology; D012559:Schizophrenia / Q000145:classification* / Q000175:diagnosis; D012563:Schizophrenia, Paranoid / Q000175:diagnosis; D012565:Schizophrenic Psychology; D014936:Word Association Tests