2Franciska MS, Marcel D, Ronald L, et al. Escherichia coli O157:H7 in drinking water from private water supplies in the Netherlands [J]. Water Research, 2005, 39 (18): 4485- 4493.
3Clasen T, Parra G, Boisson S, et al. Household-based ceramic water filters for the prevention of diarrhea: a randomized, controlled trial of a pilot program in Colombia[J].Am J Trop Med Hyg, 2005, 73: 790-795.
4Rego RF, Moraes LR, Dourado I. Diarrhoea and garbage disposal in Salvador, Brazil[J].Trans R Soc Trop Med Hyg, 2005, 99: 48-54.