Roentgenologic features of umbilical vascular catheterization in the newborn.
D002404:Catheterization; D006801:Humans; D007231:Infant, Newborn; D008722:Methods; D011859:Radiography; D014469:Umbilical Arteries / Q000033:anatomy & histology; D014471:Umbilical Veins / Q000033:anatomy & histology