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Cost-benefit analysis of esophageal cancer endoscopic screening in high-risk areas of China
【机 构】
：
Department of Epidemiology, West China School of Public Health, Sichuan University,Chengdu 610041, S
【出 处】
：
世界胃肠病学杂志（英文版）
【发表日期】
：
2012年20期
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