Study Search Results Your query returned 2 results. Results per page: 25 50 100 Sort by: Study Relevance Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. Most Downloaded Variable Relevance (?) Study Title/Investigator 1. Established Populations for Epidemiologic Studies of the Elderly, 1996-1997: Piedmont Health Survey of the Elderly, Fourth In-Person Survey [Durham, Warren, Vance, Granville, and Franklin Counties, North Carolina] (ICPSR 2744) Blazer, Dan G.; George, Linda K. 2. Established Populations for Epidemiologic Studies of the Elderly, 1981-1993: [East Boston, Massachusetts, Iowa and Washington Counties, Iowa, New Haven, Connecticut, and North Central North Carolina] (ICPSR 9915) Taylor, James O.; Wallace, Robert B.; Ostfeld, Adrian M.; et al.