title: [Study on the prevalence of Parkinson's disease in Hongkou District, Shanghai].
authors: Y M
authors: YM
authors: Shi
mesh_terms: D000367:Age Factors; D000368:Aged; D000369:Aged, 80 and over; D002681:China; D005260:Female; D006801:Humans; D008297:Male; D008403:Mass Screening; D008875:Middle Aged; D010300:Parkinson Disease / Q000453:epidemiology*