| 摘要: |
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| 关键词: 食管和胃静脉曲张 出血 危险因素 Meta分析? |
| DOI：10.3724/SP.J.1008.2007.00888 |
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| 基金项目: |
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| Risk factors for bleeding esophageal varices in patients with hepatocirrhosis: a Meta-analysis? |
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| () |
| Abstract: |
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| Key words: esophageal and gastric varices hemorrhage risk factors Meta-analysis? |
