PT - JOURNAL ARTICLE AU - Mark Barna TI - APHA Advocates DP - 2020 Jun 01 TA - The Nation's Health PG - 2--15 VI - 50 IP - 4 4099 - http://www.thenationshealth.org/content/50/4/2.1.short 4100 - http://www.thenationshealth.org/content/50/4/2.1.full SO - Nations Health2020 Jun 01; 50