COHORT ANALYSIS OF PARKINSON'S SYNDROME: EVIDENCE FOR A SINGLE ETIOLOGY RELATED TO SUBCLINICAL INFECTION ABOUT 1920.
D058345:Asymptomatic Infections; D001699:Biometry; D015331:Cohort Studies; D006801:Humans; D010300:Parkinson Disease; D020734:Parkinsonian Disorders; D013223:Statistics as Topic
PARKINSONISM; STATISTICS