TY - GEN AU - Morris,M C AU - Evans,D A AU - Hebert,L E AU - Bienias,J L TI - Methodological issues in the study of cognitive decline SN - 0002-9262 PY - 1999///0504 KW - Aged KW - Aging KW - physiology KW - Cognition KW - Dementia KW - epidemiology KW - Epidemiologic Methods KW - Humans KW - Models, Statistical KW - Neuropsychological Tests N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1093/oxfordjournals.aje.a009893 ER -