1. The unacceptable costs of the diseases of poverty;Guerrant;Curr Infect Dis Rep,2002
2. Why America must care about tropical medicine;Guerrant;Am J Trop Med Hyg,1998
3. Threats to global health and survival;Guerrant;Clin Infect Dis,1999
4. The magnitude of the global problem of acute diarrhoeal disease;Snyder;Bull WHO,1982
5. The magnitude of the global problem of diarrhoeal disease;Bern;Bull WHO,1992