7World Health Organization(WHO).Facts and figures: water sanitation and hygiene links to health (R/OL).[2005-11-23].http://www.who.int/ water_sanitation_health/factsfigures2005.pdf.
8Garrett V, Ogutu P, Mabonga P, et al. Diarrhoea prevention in a highrisk rural Kenyan population through point-of-use chlorination, safe water storage, sanitation, and rainwater harvesting [J].Epidemiol Infect, 2008,136:1463-1471.
9Fewtrell L,Kaufmann RB,Kay D,et al. Water,sanitation,and hygiene intervention to reduce diarrhea in less developed countries:a systematic review and meta-analysis [J].Lancet Infect Dis,2005,5:42-52.
10Mourad TAA. Palestinian refugee conditions associated with intestinal parasites and diarrhea: Nuseirat refugee camp as a case study[J].Public Heahh,2004,118:131-142.