Placental localization. A comparison of the Doppler ultrasound method with that of radioactive carbon monoxide and the gamma camera.
D001805:Blood Transfusion, Intrauterine; D002247:Carbon Isotopes; D002248:Carbon Monoxide; D002585:Cesarean Section; D003365:Costs and Cost Analysis; D005260:Female; D006801:Humans; D007746:Labor Presentation; D010920:Placenta; D010923:Placenta Previa / Q000175:diagnosis; D011247:Pregnancy; D011877:Radionuclide Imaging; D014465:Ultrasonics
D002247:Carbon Isotopes; D002248:Carbon Monoxide