Maternal and fetal thyroxine secretion during pregnancy in the sheep.
D000818:Animals; D001835:Body Weight; D005260:Female; D005263:Femoral Artery; D005333:Fetus / Q000502:physiology*; D005865:Gestational Age; D007456:Iodine Isotopes; D007601:Jugular Veins; D010902:Pituitary Gland / Q000502:physiology; D011247:Pregnancy; D011270:Pregnancy, Animal; D012636:Secretory Rate; D012756:Sheep; D013961:Thyroid Gland / Q000502:physiology; D013974:Thyroxine / Q000097:blood / Q000378:metabolism*
D007456:Iodine Isotopes; D013974:Thyroxine