

@article {4041,
	title = {{Water, sanitation, and hygiene interventions to reduce diarrhoea in less developed countries: a systematic review and meta-analysis}},
	journal = {The Lancet Infectious Diseases},
	volume = {5},
	year = {2005},
	pages = {42{\textendash}52},
	author = {Fewtrell, L and Kaufmann, RB and Kay, D and Enanoria, W and Haller, L and Colford Jr, JM}
}
