title: The exchange of radioiodine in pregnant and fetal sheep.
mesh_terms: D000653:Amniotic Fluid / Q000032:analysis; D000818:Animals; D005260:Female; D007455:Iodine / Q000097:blood; D007457:Iodine Radioisotopes / Q000008:administration & dosage / Q000032:analysis*; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D012756:Sheep; D013961:Thyroid Gland / Q000032:analysis / Q000196:embryology
chemical_list: D007457:Iodine Radioisotopes; D007455:Iodine