PT - JOURNAL ARTICLE AU - Mark Barna TI - Policy can be used to make positive changes to community health, Policy Action Institute shows: APHA event shares lessons from field, inspires action DP - 2020 Apr 01 TA - The Nation's Health PG - 5--5 VI - 50 IP - 2 4099 - http://www.thenationshealth.org/content/50/2/5.short 4100 - http://www.thenationshealth.org/content/50/2/5.full SO - Nations Health2020 Apr 01; 50