TY - JOUR T1 - New APHA Press book offers guidance on regulating cannabis JF - The Nation's Health JO - Nations Health SP - 4 LP - 4 VL - 51 IS - 8 AU - Mark Barna Y1 - 2021/10/01 UR - http://www.thenationshealth.org/content/51/8/4.abstract N2 - With marijuana use now legal in 18 states and the District of Columbia, and with other states considering legalization, a strong evidence-based public health voice on the drug is needed. ER -