换一批摘要篇首： TREATMENT STRATEGIES FOR ACUTE VARICEAL BLEEDINGBackgoundAcute variceal bleeding has a significant mortality which ranges form 5% to 50% in patients with cirrhosis[1].Overall survival is probably improving,because of new therapeutic approaches,and improved medical care.However,mortality is still closely related to failure to control hacmorrhage or carly rebleeding,which is a distinct characteristic of portal hypertensive bleeding and occures in as many as 50% of patients in the first days to 6 weeks after admission et al[2].
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分类号
R57（消化系及腹部疾病）
发布时间
2006-07-31（万方平台首次上网日期，不代表论文的发表时间）
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