@book{4080,
	author = {Fields, Richard,},
	title = {Drugs in perspective :},
	publisher = {McGraw-Hill,},
	year = {c2007.},
	address = {Boston :},
	edition = {6th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0713/2006042257-t.html}
}