The presence of thyroxine in bovine precolostrum and colostrum.
D000818:Animals; D002417:Cattle / Q000378:metabolism*; D003126:Colostrum / Q000032:analysis*; D005260:Female; D007743:Labor, Obstetric; D008892:Milk / Q000032:analysis; D011247:Pregnancy; D013974:Thyroxine / Q000032:analysis*
D013974:Thyroxine