[Helicobacter pylori and malignant stomach neoplasms].
Asaka
M
M
D005756:Gastritis / Q000382:microbiology*; D016481:Helicobacter Infections; D016480:Helicobacter pylori; D006801:Humans; D013274:Stomach Neoplasms / Q000209:etiology* / Q000382:microbiology; D013276:Stomach Ulcer / Q000209:etiology