@book{48299,
	author = {Klaassen, Curtis D. and Doull, John, 1923},
	title = {Casarett and Doullxs Toxicology : The Basic Science of Poisons /},
	publisher = {Tata MaGraw -Hill Publishing Company Limited,},
	year = {2008.},
	address = {New York :},
	edition = {7th ed.}
}