Parkinson's disease beginning before age 40.
Gershanik
O S
OS
Seccion Enfermedades Extrapiramidales, Centro Neurologico-Hospital Frances, Buenos Aires, Argentina.
Nygaard
T G
TG
D000328:Adult; D000367:Age Factors; D006801:Humans; D002479:Inclusion Bodies / Q000648:ultrastructure; D009460:Neurologic Examination; D010300:Parkinson Disease / Q000175:diagnosis* / Q000473:pathology; D013378:Substantia Nigra / Q000473:pathology