PT - JOURNAL ARTICLE AU - Mark Barna TI - Earn CE credits through APHA’s American Journal of Public Health DP - 2019 Feb 01 TA - The Nation's Health PG - 5--5 VI - 49 IP - 1 4099 - http://www.thenationshealth.org/content/49/1/5.2.short 4100 - http://www.thenationshealth.org/content/49/1/5.2.full SO - Nations Health2019 Feb 01; 49