

@article {6920,
	title = {Water, sanitation and hygiene},
	journal = {World Health Organization, Geneva},
	year = {2007},
	pages = {p12{\textendash}50},
	url = {http://protos.ong/sites/default/files/library_assets/W_SAN_E32_water_sanitation.pdf},
	author = {Fewtrell, Lorna and Pr{\"u}ss-{\"U}st{\"u}n, Annette and Bos, Robert and Gore, Fiona and Bartram, Jamie}
}
