Placenta · 1993 · 14 citations · 12 references
MedicineMaternal HealthObstetricsMaternal-fetal MedicineObstetric ComplicationsFetal DistressMaternal Medical ConditionsMaternal SmokingMaternal-fetal PhysiologyPlacental PhysiologyPregnancyMaternal Cigarette SmokingMaternal Smoking ExposureSmoking History In PregnancyTobacco SmokingUmbilical CirculationUmbilical Cord AbnormalitiesUmbilical Cord Blood FlowUmbilical Cord Vessel Abnormalities
12
Henrik Fox, Christopher William Elston · PubMed · 1978 · 622 citations
Medicine, Obstetrics, Pathology +17