[Value of ultrasonics in obstetrical practice].
D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D005318:Fetal Heart; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis*; D014463:Ultrasonography
Intérêt des ultrasons en pratique obstétricale.