title: An isolated guinea-pig placenta for the study of transport by rapid paired-tracer dilutions [proceedings].
mesh_terms: D000818:Animals; D001692:Biological Transport; D002250:Carbon Radioisotopes; D005260:Female; D005947:Glucose / Q000378:metabolism*; D006168:Guinea Pigs; D066298:In Vitro Techniques; D008431:Maternal-Fetal Exchange; D010920:Placenta / Q000378:metabolism*; D011247:Pregnancy; D014316:Tritium; D014327:Trophoblasts / Q000378:metabolism
chemical_list: D002250:Carbon Radioisotopes; D014316:Tritium; D005947:Glucose