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Kauser, F. and Khan, A.A. and Hussain, M.A. and Carroll, I.M. and Ahmad, N. and Tiwari, S. and Shouche, Y. and Das, B. and Alam, M. and Ali, S.M. and Habibullah, C.M. and Sierra, R. and Megraud, F. and Sechi, L.A. and Ahmed, N. (2004) The cag Pathogenicity Island of Helicobacter pylori Is Disrupted in the Majority of Patient Isolates from Different Human Populations. Journal of Clinical Microbiology, 42 (11). pp. 5302-5308. ISSN 0095-1137

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