Baschat, A A Ante- and intrapartum diagnosis of vasa praevia in singleton pregnancies by colour coded Doppler sonography. [electronic resource] - European journal of obstetrics, gynecology, and reproductive biology Jul 1998 - 19-25 p. digital Publication Type: Case Reports; Journal Article ISSN: 0301-2115 Standard No.: 10.1016/s0301-2115(98)00026-8 doi Subjects--Topical Terms: FemaleHumansObstetric Labor Complications--diagnostic imagingPlacenta--blood supplyPregnancyUltrasonography, Doppler, ColorUltrasonography, PrenatalUmbilical Cord--diagnostic imaging