@book{225437,
	author = {Arking, Robert. and ebrary, Inc.},
	title = {The biology of aging},
	publisher = {Oxford University Press,},
	year = {2006.},
	address = {Oxford ;},
	edition = {3rd ed.},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10142516}
}