@book {o03,
	title = {Adherence to long-term therapies: evidence for action},
	year = {2003},
	address = {Geneva, Switzerland Available at},
	url = {http://www.who.int/chp/knowledge/publications/adherence_report/en/index.html},
	author = {World Health Organization}
}
@book {o70,
	title = {Health Aspects of Chemical and Biological Weapons},
	year = {1970},
	publisher = {World Health Organization},
	organization = {World Health Organization},
	address = {Geneva, Switzerland}
}
@book {o10,
	title = {Treatment of tuberculosis guidelines},
	year = {2010},
	publisher = {Geneva},
	organization = {Geneva},
	edition = {4},
	address = {Switzerland},
	author = {World Health Organization}
}
