R. Almuchambetova

Helicobacter pylori infection in Kazakhstan: effect of water source and household hygiene.

D. Graham, F. Hollinger, M. Osato, 2002, The American journal of tropical medicine and hygiene.

Importance of water source in childhood in the epidemilogogy of H. pylori in the new central asian rebublic of Kazakhstan

D. Graham, F. Hollinger, M. Osato, 2000 .

Use of a Dry-Plasma Collection Device to Overcome Problems with Storage and Transportation of Blood Samples for Epidemiology Studies in Developing Countries

D. Graham, J. Peacock, M. Osato, 2000, Clinical Diagnostic Laboratory Immunology.