The ABO blood-group distribution of 450 Swedish patients with Parkinson's disease.
D000328:Adult; D000368:Aged; D001789:Blood Group Antigens; D005260:Female; D005387:Finland; D006801:Humans; D008297:Male; D008875:Middle Aged; D009664:Norway; D010300:Parkinson Disease / Q000453:epidemiology*; D012189:Retrospective Studies; D013548:Sweden
D001789:Blood Group Antigens