PT - JOURNAL ARTICLE AU - Mark Barna TI - APHA Advocates DP - 2019 Jun 01 TA - The Nation's Health PG - 2--15 VI - 49 IP - 4 4099 - http://www.thenationshealth.org/content/49/4/2.short 4100 - http://www.thenationshealth.org/content/49/4/2.full SO - Nations Health2019 Jun 01; 49