@book{50162,
	author = {Joint United Nations Programme on HIV/AIDS.},
	title = {Consideraciones �eticas en los ensayos biom�edicos de prevenci�on del VIH},
	publisher = {ONUSIDA,},
	year = {2008.},
	address = {Ginebra, Suiza :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10333585}
}