American Journal of Obstetrics and Gynecology · 2018 · 11 citations · 0 references
MedicineMaternal HealthObstetricsHigh-risk PregnancyMaternal-fetal MedicineReproductive HealthCannabis RegulationMaternal Health EpidemiologyMaternal Health LawMaternal SmokingPregnancyPrenatal CareMaternal Alcohol UseMaternal Cigarette SmokingMaternal Substance UsePrenatal Cannabis ExposureTobacco Use Among Pregnant Women