

@book {13681,
	title = {{Discussion paper: options for updating the 2006 WHO guidelines}},
	year = {2010},
	pages = {1{\textendash}8},
	publisher = {World Health Organization},
	organization = {World Health Organization},
	address = {Geneva},
	keywords = {ascaris, Guidelines, Norovirus, wastewater, WHO Guidelines},
	author = {Mara, Duncan and Hamilton, Andrew and Sleigh, Andrew and Karavarsamis, Natalie}
}
