title: Response of ductus arteriosus and pulmonary blood flow to blood oxygen tension in immersed lamb fetuses perfused through an artificial placenta.
mesh_terms: D000138:Acidosis / Q000503:physiopathology; D000653:Amniotic Fluid; D000790:Angiocardiography; D000818:Animals; D000831:Animals, Newborn / Q000502:physiology; D002932:Cineangiography; D004373:Ductus Arteriosus / Q000502:physiology*; D005112:Extracorporeal Circulation; D005260:Female; D005333:Fetus / Q000502:physiology*; D007101:Immersion; D008431:Maternal-Fetal Exchange; D010100:Oxygen / Q000097:blood*; D010313:Partial Pressure; D010920:Placenta / Q000502:physiology*; D011247:Pregnancy; D011652:Pulmonary Circulation; D012756:Sheep; D014469:Umbilical Arteries
chemical_list: D010100:Oxygen