title: Problems in estimating thyroxine secretion rates in cattle.
mesh_terms: D000284:Administration, Oral; D000818:Animals; D002417:Cattle / Q000502:physiology*; D004032:Diet; D005260:Female; D007275:Injections, Intravenous; D007455:Iodine / Q000008:administration & dosage; D007457:Iodine Radioisotopes; D008722:Methods; D012636:Secretory Rate; D013960:Thyroid Function Tests / Q000662:veterinary*; D013961:Thyroid Gland / Q000378:metabolism*; D013974:Thyroxine / Q000008:administration & dosage / Q000097:blood / Q000378:metabolism*
chemical_list: D007457:Iodine Radioisotopes; D007455:Iodine; D013974:Thyroxine