PT - JOURNAL ARTICLE AU - Mark Barna TI - New APHA Press book offers guidance on regulating cannabis DP - 2021 Oct 01 TA - The Nation's Health PG - 4--4 VI - 51 IP - 8 4099 - http://www.thenationshealth.org/content/51/8/4.short 4100 - http://www.thenationshealth.org/content/51/8/4.full SO - Nations Health2021 Oct 01; 51