@book{15279,
	author = {Foulkes, Ernest C.,},
	title = {Biological effects of heavy metals /},
	publisher = {CRC Press,},
	year = {c1990-},
	address = {Boca Raton, FL :},
	url = {http://www.loc.gov/catdir/enhancements/fy0744/89015716-d.html}
}