Roentgenographic evaluation of umbilical artery and vein catheters.
D001784:Blood Gas Analysis; D002404:Catheterization / Q000009:adverse effects; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000175:diagnosis; D011859:Radiography; D014469:Umbilical Arteries / Q000033:anatomy & histology / Q000000981:diagnostic imaging; D014471:Umbilical Veins / Q000033:anatomy & histology / Q000000981:diagnostic imaging