[The umbilical vein as an access route to the portal vein].
D002404:Catheterization; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008099:Liver / Q000000981:diagnostic imaging*; D008722:Methods; D011169:Portal Vein / Q000000981:diagnostic imaging*; D011247:Pregnancy; D011859:Radiography; D014471:Umbilical Veins
La vena umbilical como vía de acceso a la vena porta.