title: [Study on the prevalence of Parkinson's disease: based on epidemiological surveys].
authors.affiliation: Hokkaido University Graduate School of Medicine, Sapporo 060-8638, Japan.
authors.forename: Kazunori
authors.initials: K
authors.lastname: Itoh
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D003625:Data Collection; D005260:Female; D006801:Humans; D007564:Japan / Q000453:epidemiology; D008297:Male; D008875:Middle Aged; D010300:Parkinson Disease / Q000453:epidemiology*; D015995:Prevalence; D012307:Risk Factors