Etienne, J [Clinical value of the ultrasound impulse-Doppler technic in the placenta localization]. [electronic resource] - Ginekologia polska Mar 1978 - 181-6 p. digital Publication Type: English Abstract; Journal Article ISSN: 0017-0011 Subjects--Topical Terms: FemaleHumansPlacentaPlacenta Diseases--diagnosisPregnancyUltrasonics--instrumentationUltrasonography