title: Use of the guinea-pig foetal placenta, perfused in situ, as a model to study the placental transfer of pharmacological substances.
mesh_terms: D000136:Acid-Base Equilibrium / Q000187:drug effects; D000818:Animals; D000983:Antipyrine / Q000494:pharmacology; D001794:Blood Pressure / Q000187:drug effects; D005260:Female; D006168:Guinea Pigs; D008431:Maternal-Fetal Exchange / Q000187:drug effects*; D008680:Metaraminol / Q000494:pharmacology; D008954:Models, Biological; D010477:Perfusion; D010920:Placenta / Q000378:metabolism*; D011247:Pregnancy
chemical_list: D008680:Metaraminol; D000983:Antipyrine