Cheadle A, Psaty BM, Diehr P, Koepsell T, Wagner E, Curry S, Kristal A. Evaluating community-based nutrition programs: comparing grocery store and individual-level survey measures of program impact. Prev Med. 1995 Jan;24(1):71-9.
Cheadle A, Psaty BM, Diehr P, Koepsell T, Wagner E, Curry S, Kristal A. Evaluating community-based nutrition programs: comparing grocery store and individual-level survey measures of program impact. Prev Med. 1995 Jan;24(1):71-9.