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polypus 反复便血 结肠息肉 Intussusception Digestive endoscopic center
04-30
gastric perforation Gao Feng Jade perforate Digestive endoscopic center Endoscopy magnet
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doctor Digestive endoscopic center esophagus perforate
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Helicobacter pylori infection Bleeding in the stool hematemesis Helicobacter pylori Digestive endoscopic center gastric cancer
12-16
Helicobacter pylori infection gastric cancer Bleeding in the stool Helicobacter pylori Digestive endoscopic center