title: Juvenile Parkinsonism.
mesh_terms: D000367:Age Factors; D002675:Child, Preschool; D004298:Dopamine / Q000378:metabolism; D004660:Encephalitis / Q000150:complications; D006801:Humans; D010300:Parkinson Disease / Q000209:etiology / Q000378:metabolism; D014446:Tyrosine 3-Monooxygenase / Q000378:metabolism
chemical_list: D014446:Tyrosine 3-Monooxygenase; D004298:Dopamine