PubMed · 1967 · 24 citations · 0 references
Life SciencesDevelopmental BiologyEndocrinologyMaternal-fetal MedicineReproductive PhysiologyFetal PhysiologyMaternal-fetal PhysiologyPlacental BiologyPlacental DevelopmentPlacental PhysiologyVitamin PhysiologyMaternal Vitamin MetabolismPlacental Micronutrient TransportPlacental Nutrient TransportPlacental PharmacokineticsPlacental Vitamin B12 TransportVitamin B12 StorageVitamin B12 Transfer