@book{38635,
	author = {Krieger, Nancy.},
	title = {Epidemiology and the people's health},
	publisher = {Oxford University Press,},
	year = {c2011.},
	address = {New York ;},
	url = {http://dx.doi.org/10.1093/acprof:oso/9780195383874.001.0001}
}