title: Campylobacter pylori in patients with gastritis, peptic ulcer, and carcinoma of the stomach in Lanzhou, China.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002167:Campylobacter / Q000302:isolation & purification*; D002681:China; D005260:Female; D005756:Gastritis / Q000382:microbiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010437:Peptic Ulcer / Q000382:microbiology*; D013274:Stomach Neoplasms / Q000382:microbiology*