title: Interrelationships of portal pressure, variceal size, and upper gastrointestinal bleeding.
mesh_terms: D001830:Body Surface Area; D004932:Esophageal and Gastric Varices / Q000150:complications*; D005753:Gastric Mucosa; D006471:Gastrointestinal Hemorrhage / Q000209:etiology* / Q000517:prevention & control; D006801:Humans; D006975:Hypertension, Portal / Q000150:complications*; D011170:Portasystemic Shunt, Surgical; D013272:Stomach Diseases / Q000209:etiology* / Q000517:prevention & control