title: The circulation of the fetus in utero. Methods for studying distribution of blood flow, cardiac output and organ blood flow.
mesh_terms: D000818:Animals; D000983:Antipyrine; D001775:Blood Circulation; D002302:Cardiac Output; D005260:Female; D005333:Fetus / Q000502:physiology*; D008433:Mathematics; D008722:Methods; D008863:Microspheres; D011247:Pregnancy; D011868:Radioisotopes; D012039:Regional Blood Flow; D012756:Sheep; D014470:Umbilical Cord / Q000098:blood supply
chemical_list: D011868:Radioisotopes; D000983:Antipyrine