PT - JOURNAL ARTICLE AU - Aaron Warnick TI - Marijuana unsafe for pregnant women, surgeon general advises — Clinicians urged to ask about use DP - 2019 Nov 01 TA - The Nation's Health PG - 7--7 VI - 49 IP - 9 4099 - http://www.thenationshealth.org/content/49/9/7.1.short 4100 - http://www.thenationshealth.org/content/49/9/7.1.full SO - Nations Health2019 Nov 01; 49