TY - GEN AU - Abbott,R D AU - Petrovitch,H AU - White,L R AU - Masaki,K H AU - Tanner,C M AU - Curb,J D AU - Grandinetti,A AU - Blanchette,P L AU - Popper,J S AU - Ross,G W TI - Frequency of bowel movements and the future risk of Parkinson's disease SN - 0028-3878 PY - 2002///0103 KW - Age Factors KW - Aged KW - Constipation KW - epidemiology KW - Humans KW - Incidence KW - Male KW - Middle Aged KW - Parkinson Disease KW - etiology KW - Risk Factors N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1212/wnl.57.3.456 ER -