1NEVEN F, BUSTANMI R, SCHEYS I. Variceal pressure is a factor predicting the risk of a frist variceal bleeding: a prospective cohort study in cirrhotic patients[J].Hepatology, 1998, 27 (1) : 15-19.
6Neven F, Bustanmi R, Scheys l. Variceal pressure is a factor predicting the risk of a frist variceal bleeding:a prospective cohort study in cirrhotic patients [ J ]. Hepatology, 1998,27 ( 1 ) : 15-19.