TY - GEN AU - Koller,W AU - O'Hara,R AU - Weiner,W AU - Lang,A AU - Nutt,J AU - Agid,Y AU - Bonnet,A M AU - Jankovic,J TI - Relationship of aging to Parkinson's disease SN - 0091-3952 PY - 1987///0413 KW - Adult KW - Age Factors KW - Aged KW - Cross-Sectional Studies KW - Female KW - Humans KW - Male KW - Middle Aged KW - Parkinson Disease KW - epidemiology KW - Risk KW - United States N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S ER -