@book{38719,
	author = {Calman, Kenneth C.},
	title = {The potential for health},
	publisher = {Oxford University Press,},
	year = {1998.},
	series = {Oxford medical publications},
	address = {Oxford :},
	url = {http://dx.doi.org/10.1093/acprof:oso/9780192629449.001.0001}
}