@book{37775,
	author = {Walley, John.},
	title = {Public health},
	publisher = {Oxford University Press,},
	year = {c2010.},
	address = {Oxford :},
	edition = {2nd ed.},
	note = {Previous ed.: 2001.},
	url = {http://dx.doi.org/10.1093/acprof:oso/9780199238934.001.0001}
}