Ultrasound in the screening of patients with cirrhosis with large varices.
D004932:Esophageal and Gastric Varices / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D008103:Liver Cirrhosis / Q000150:complications*; D008642:Mesenteric Veins / Q000473:pathology; D011169:Portal Vein / Q000473:pathology; D013162:Splenic Vein / Q000473:pathology; D014463:Ultrasonography