Placental transfer of vitamin D3 and 25-hydroxycholecalciferol in the rat.
D000818:Animals; D002762:Cholecalciferol / Q000097:blood / Q000378:metabolism*; D002845:Chromatography; D005260:Female; D008431:Maternal-Fetal Exchange; D010920:Placenta / Q000378:metabolism*; D011247:Pregnancy; D051381:Rats; D014316:Tritium
D014316:Tritium; D002762:Cholecalciferol