@book{31767,
	author = {LaDou, Joseph,},
	title = {Current occupational & environmental medicine /},
	publisher = {McGraw-Hill,},
	year = {c2007.},
	series = {Lange medical book},
	address = {New York :},
	edition = {4th ed.},
	note = {"A Lange medical book."},
	url = {http://www.loc.gov/catdir/description/mh051/2004561124.html}
}