Yoshitaka Itou

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OBJECTIVE To determine death rates from gastric cancer when using endoscopic screening. MATERIAL AND METHODS In this historical cohort study comprising 11,763 participants aged from 40 to 75 years without gastric disorders between 1990 and 1992, 2192 were examined by gastric endoscopy while 9571 were not examined by endoscopy or X-ray. The relative risk(More)
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