PT - JOURNAL ARTICLE AU - Wahowiak, Lindsey TI - Communities working to improve their health, thanks to challenge: Changing behaviors DP - 2017 May 01 TA - The Nation's Health PG - 1--12 VI - 47 IP - 3 4099 - http://www.thenationshealth.org/content/47/3/1.2.short 4100 - http://www.thenationshealth.org/content/47/3/1.2.full SO - Nations Health2017 May 01; 47