@book{18196,
	author = {Beers, Mark H. and Merck Research Laboratories.},
	title = {The Merck manual of diagnosis and therapy},
	publisher = {Merck,},
	year = {c1999.},
	address = {Whitehouse Station, NJ :},
	edition = {17th ed., Centennial ed.},
	note = {Title from Web page as viewed on Apr. 2, 2002.},
	url = {http://www.merck.com/pubs/mmanual/}
}