[Indications and detection methods for localization of the placenta].
D000649:Amniocentesis; D005260:Female; D010920:Placenta; D010923:Placenta Previa / Q000175:diagnosis; D011247:Pregnancy; D011877:Radionuclide Imaging; D014463:Ultrasonography
Indications et méthodes de détection de la localisation placentaire.