title: Study of placenta transfer of thiouracil derivatives.
mesh_terms: D000818:Animals; D013956:Antithyroid Agents; D002247:Carbon Isotopes; D055598:Chemical Phenomena; D002621:Chemistry; D005260:Female; D005333:Fetus / Q000378:metabolism; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D011489:Protein Denaturation; D051381:Rats; D013889:Thiouracil / Q000138:chemical synthesis / Q000378:metabolism*
chemical_list: D013956:Antithyroid Agents; D002247:Carbon Isotopes; D013889:Thiouracil