Umbilical Cord | Newborn Nursery | Stanford Medicine
Umbilical Cord Complications: Things You Did Not Know About
Two Vessel Umbilical Cord, What Does That Mean?
Four vessel umbilical cord | Pediatric Oncall Journal
The development, structure and blood flow within the umbilical cord with particular reference to the venous system - Spurway - 2012 - Australasian Journal of Ultrasound in Medicine - Wiley Online Library