title: The next frontier in Parkinson's disease: presymptomatic detection.
authors.affiliation: California Parkinson's Foundation, San Jose 95128.
authors.forename: J W
authors.initials: JW
authors.lastname: Langston
authors.forename: W C
authors.initials: WC
authors.lastname: Koller
mesh_terms: D000375:Aging; D015415:Biomarkers; D006801:Humans; D010300:Parkinson Disease / Q000175:diagnosis* / Q000503:physiopathology; D012307:Risk Factors
chemical_list: D015415:Biomarkers