@book{36607,
	author = {Olsen, J�rn.},
	title = {Teaching epidemiology},
	publisher = {Oxford University Press,},
	year = {2010.},
	address = {Oxford :},
	edition = {3rd ed.},
	note = {Previous ed.: 2001.},
	url = {http://dx.doi.org/10.1093/acprof:oso/9780199239481.001.0001}
}