[Doppler stethoscopy (ultrasonocardiography)].
D004452:Echocardiography; D005260:Female; D005323:Fetal Monitoring / Q000379:methods*; D006340:Heart Rate, Fetal; D006801:Humans; D007746:Labor Presentation; D011247:Pregnancy
Estetoscopio sistema Doppler (ultrasonocardiografía).