3Ahmed AM, Karawi AM, Sharid S, et al. Frequency of gastroesophageal reflux in patients with liver cirrhosis. Hepatogastroenterology, 1993,40:478-480.
4Ahmed AM,al Karawi MA, Shariq S,et al. Frequency of gastroesophageal reflux in patients with liver cirrhosis. Hepatogastroenterology,1993.40:478-480.
5Andreai T,poupon RE,Balau BJ,et al.Prevention therapy of first gastrointestinal blooding in patients with cirrhosis results of therapy and placcbo.Heatolopy,1990,12:1413.
6Ahmed AM,Karawi MA,Sharig S,et al.Frequency of gastroesophageal reflux in patient with liver cirrhosis.Hepato-gastroentorology,1993,40:478~480.