Parkinson's disease: etiological considerations.
D000367:Age Factors; D001933:Brain Stem / Q000473:pathology; D004298:Dopamine / Q000378:metabolism; D006801:Humans; D007031:Hypothalamus / Q000473:pathology; D008959:Models, Neurological; D010300:Parkinson Disease / Q000209:etiology* / Q000378:metabolism / Q000473:pathology
D004298:Dopamine