[Trial of Doptone ultrasonic apparatus in obstetrics. Detection of fetal vitality and placental insertion].
D002404:Catheterization; D005260:Female; D005333:Fetus / Q000502:physiology*; D006801:Humans; D010920:Placenta; D011247:Pregnancy; D014465:Ultrasonics
Essai du Doptone en obstétrique. Détection de la vitalité foetale et de l'insertion placentaire.