@book{8667,
	author = {Beaglehole, Robert and World Health Organization. and Bonita, Ruth},
	title = {Basic epidemiology.},
	publisher = {World Health Organization,},
	year = {1993.},
	address = {Geneva : },
	note = {English edition updated and reprinted in 2000 (reprinted 2002). ; Teacher's guide for basic epidemiology, WHO document no. WHO/EHG/94.10}
}