[Doppler ultrasonics in obstetric diagnosis].
D000033:Abortion, Threatened / Q000175:diagnosis; D005260:Female; D005318:Fetal Heart; D006326:Heart Auscultation; D006801:Humans; D006828:Hydatidiform Mole / Q000175:diagnosis; D010920:Placenta; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000175:diagnosis; D014463:Ultrasonography
Gli ultrasuoni-Doppler nella diagnosi ostetrica.