biostudies-literatureUnknown25(4)Kusanovic JPIntramural NIH HHSNICHD NIH HHSJournal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine545-9https://www.ebi.ac.uk/biostudies/studies/S-EPMC1483885biostudies-literatureCervical varix as a cause of vaginal bleeding during pregnancy: prenatal diagnosis by color Doppler ultrasonography.PMC1483885Z01 HD002401-13Erez OSorokin YSoto EGoncalves LFNien JKSantolaya JEspinoza JKusanovic JPRomero RStites SfalseCervical varix as a cause of vaginal bleeding during pregnancy: prenatal diagnosis by color Doppler ultrasonography.2006-01-01T00:00:00Z2006 Apr2025-04-05T12:49:23.45Z2025-04-05T12:49:23.45ZS-EPMC14838851656744710.7863/jum.2006.25.4.545