Placenta · 2002 · 44 citations · 19 references
PhysiologyMaternal HealthPregnancyObstetricsMaternal-fetal MedicinePublic HealthMedicineHigh-risk PregnancyAnesthesiology
19
Christiane Krebs, Lena Macara, Rudolf Leiser et al. · American Journal of Obstetrics and Gynecology · 1996 · 425 citations
Developmental Biology, Placental Development, Umbilical Artery +9