Umbilical vein catheterization in man.
D002404:Catheterization; D006801:Humans; D008103:Liver Cirrhosis / Q000000981:diagnostic imaging; D008113:Liver Neoplasms / Q000000981:diagnostic imaging; D011168:Portal System / Q000000981:diagnostic imaging*; D011859:Radiography; D014472:Umbilicus / Q000098:blood supply*