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Results 1 - 1 of 1 for "Early-onset" Parkinson disease 20
  1. Parkinson's disease 
    ... if signs and symptoms begin before age 50. Early-onset cases that begin before age 20 are sometimes referred to as juvenile-onset Parkinson's disease. Parkinson's disease affects more than 1 million ...
    https://medlineplus.gov/genetics/condition/parkinsons-disease - Genetics