title: Is negative schizophrenia a variant of parkinsonism?
authors: R
authors: R
authors: Sandyk
authors: S R
authors: SR
authors: Kay
mesh_terms: D004298:Dopamine / Q000502:physiology; D006801:Humans; D010300:Parkinson Disease / Q000503:physiopathology* / Q000523:psychology; D012559:Schizophrenia / Q000503:physiopathology*; D012565:Schizophrenic Psychology
chemical_list: D004298:Dopamine