PT - JOURNAL ARTICLE AU - Mark Barna TI - APHA Advocates DP - 2021 Apr 01 TA - The Nation's Health PG - 2--6 VI - 51 IP - 2 4099 - http://www.thenationshealth.org/content/51/2/2.short 4100 - http://www.thenationshealth.org/content/51/2/2.full SO - Nations Health2021 Apr 01; 51