title: 131I uptake and retention in fetal guinea pigs.
mesh_terms: D000653:Amniotic Fluid / Q000378:metabolism; D000818:Animals; D005260:Female; D005333:Fetus / Q000378:metabolism*; D005865:Gestational Age; D006168:Guinea Pigs; D007455:Iodine / Q000097:blood / Q000378:metabolism*; D007457:Iodine Radioisotopes; D007700:Kinetics; D008431:Maternal-Fetal Exchange; D009928:Organ Specificity; D011247:Pregnancy; D013961:Thyroid Gland / Q000378:metabolism
chemical_list: D007457:Iodine Radioisotopes; D007455:Iodine