@book{4638,
	author = {Beers, Mark H. and Merck Research Laboratories.},
	title = {The Merck manual of diagnosis and therapy.},
	publisher = {Merck Research Laboratories,},
	year = {c1999.},
	address = {Whitehouse Station, N.J. :},
	edition = {17th ed. /},
	note = {The 16th edition was published in 1992.}
}