PT - JOURNAL ARTICLE AU - Mark Barna TI - APHA Advocates DP - 2019 Oct 01 TA - The Nation's Health PG - 2--15 VI - 49 IP - 8 4099 - http://www.thenationshealth.org/content/49/8/2.1.short 4100 - http://www.thenationshealth.org/content/49/8/2.1.full SO - Nations Health2019 Oct 01; 49