The use of technetium 99M and carbon 11 in placentography.
D002247:Carbon Isotopes; D002248:Carbon Monoxide; D005260:Female; D006801:Humans; D010920:Placenta; D010923:Placenta Previa / Q000175:diagnosis; D011247:Pregnancy; D011877:Radionuclide Imaging; D013667:Technetium
D002247:Carbon Isotopes; D013667:Technetium; D002248:Carbon Monoxide