American Journal of Obstetrics and Gynecology · 1997 · 11 citations · 0 references
MedicineMaternal HealthObstetricsHigh-risk PregnancyMaternal-fetal MedicineSubstance Use DisordersMaternal SmokingPlacenta PreviaPlacental PhysiologyPregnancyPrenatal CarePrenatal DevelopmentMaternal Substance UsePharmaceutical Exposure During PregnancyPrenatal Drug ExposurePrenatal Substance ExposureSubstance Exposure At Birth