title: Predicting Parkinson's disease.
authors.affiliation: California Parkinson's Foundation, San Jose 95128.
authors.forename: J W
authors.initials: JW
authors.lastname: Langston
mesh_terms: D015415:Biomarkers; D004298:Dopamine / Q000172:deficiency; D005240:Feasibility Studies; D005544:Forecasting; D006801:Humans; D009483:Neuropsychological Tests; D010300:Parkinson Disease / Q000175:diagnosis / Q000209:etiology* / Q000503:physiopathology; D012903:Smell
chemical_list: D015415:Biomarkers; D004298:Dopamine