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BMJ Journals More

ulcer

Major virulence factors, VacA and CagA, are commonly positive inHelicobacter pylori isolates in Japan
S Maeda, K Ogura, H Yoshida, F Kanai, T Ikenoue, N Kato, Y Shiratori, M Omata

Gut Mar 1998, 42 (3) 338-343; DOI: 10.1136/gut.42.3.338
High prevalence of cytotoxin positive Helicobacter pylori in patients unrelated to the presence of peptic ulcers in Japan
K Ogura, F Kanai, S Maeda, H Yoshida, M Ogura, K-H Lan, K Hirota, T Kawabe, Y Shiratori, M Omata

Gut Oct 1997, 41 (4) 463-468; DOI: 10.1136/gut.41.4.463