Validation of the antipyrine method for measuring fetal umbilical blood flow.
D000818:Animals; D000983:Antipyrine; D055590:Electromagnetic Phenomena; D005069:Evaluation Studies as Topic; D005260:Female; D005333:Fetus / Q000502:physiology*; D009994:Osmolar Concentration; D011247:Pregnancy; D012039:Regional Blood Flow; D012212:Rheology; D012756:Sheep; D014470:Umbilical Cord / Q000098:blood supply*
D000983:Antipyrine