1. The World Health Report 2003,2003
2. The Global Burden of Disease and Injury Series, Volume II. Global Health Statistics. A Compendium of Incidence, Prevalence and Mortality Estimates for Over 200 Conditions;Murray,1996
3. The global burden of measles in the year 2000—a model using country specific indicators;Stein;J Infect Dis,2003
4. World Population Prospects—the 2002 revision,2002
5. Global vaccine preventable diseases monitoring,2002