@book{1230,
	author = {Beers, Mark H.},
	title = {The Merck Manual of Health & Aging },
	publisher = {Merck Research Laboratories,},
	year = {2004.},
	address = {Whitehouse Station, NJ :},
	note = {"The comprehensive guide to the changes and challenges of aging--for older adults and those who care for and about them"--Cover.}
}