Cheadle A, Wagner E, Koepsell T, Kristal A, Patrick D. Environmental indicators: a tool for evaluating community-based health-promotion programs. Am J Prev Med. 1992 Nov-Dec;8(6):345-50.
Cheadle A, Wagner E, Koepsell T, Kristal A, Patrick D. Environmental indicators: a tool for evaluating community-based health-promotion programs. Am J Prev Med. 1992 Nov-Dec;8(6):345-50.