title: Human motor behavior and aging.
authors: Education and Clinical Center, Veterans Administration Medical Center, Minneapolis, Minnesota 55417.
authors: J A
authors: JA
authors: Mortimer
mesh_terms: D000368:Aged; D000375:Aging / Q000378:metabolism / Q000502:physiology*; D001921:Brain / Q000378:metabolism / Q000473:pathology; D005116:Extrapyramidal Tracts / Q000502:physiology; D006801:Humans; D007980:Levodopa / Q000627:therapeutic use; D009068:Movement / Q000187:drug effects; D010300:Parkinson Disease / Q000188:drug therapy / Q000378:metabolism / Q000473:pathology; D012016:Reference Values
chemical_list: D007980:Levodopa