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Raws, E. A., W. Langenberg, H. J. Houthoff, H. C. Zanen, och G. N. Tytgat. Campylobacter Pyloridis-associated Chronic Active Antral Gastritis. A Prospective Study of Its Prevalence and the Effects of Antibacterial and Antiulcer Treatment. 1988.

Raws, E. A., et al. Campylobacter Pyloridis-associated Chronic Active Antral Gastritis. A Prospective Study of Its Prevalence and the Effects of Antibacterial and Antiulcer Treatment. 1988.