Proper localization of umbilical arterial and venous catheters by lateral roentgenograms.
D002404:Catheterization / Q000009:adverse effects; D006801:Humans; D007231:Infant, Newborn; D008722:Methods; D011859:Radiography; D012127:Respiratory Distress Syndrome, Newborn / Q000000981:diagnostic imaging* / Q000628:therapy; D014469:Umbilical Arteries / Q000000981:diagnostic imaging*; D014471:Umbilical Veins / Q000000981:diagnostic imaging*