Helicobacter pylori infection: a novel risk factor in the etiology of gastric cancer.
Forman
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D016481:Helicobacter Infections / Q000150:complications*; D016480:Helicobacter pylori; D006801:Humans; D012307:Risk Factors; D013274:Stomach Neoplasms / Q000209:etiology* / Q000382:microbiology