Placental permeability to maternal thyroxine in the sheep.
D000818:Animals; D005260:Female; D006980:Hyperthyroidism / Q000378:metabolism; D008431:Maternal-Fetal Exchange; D010920:Placenta / Q000378:metabolism*; D011247:Pregnancy; D012756:Sheep / Q000502:physiology*; D013965:Thyroidectomy; D013974:Thyroxine / Q000097:blood / Q000378:metabolism*
D013974:Thyroxine