Enhanced visualization of esophageal varices by dextran infusion. A preliminary report.
D003911:Dextrans; D004932:Esophageal and Gastric Varices / Q000000981:diagnostic imaging*; D006801:Humans; D006975:Hypertension, Portal / Q000139:chemically induced; D008103:Liver Cirrhosis / Q000150:complications; D008297:Male; D011859:Radiography
D003911:Dextrans