@book{1802,
	author = {Daniel, Wayne W.},
	title = {Biostatistics /},
	publisher = {Wiley,},
	year = {2004.},
	address = {[S.l.] :},
	edition = {7th ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/8126508159/chopaconline-20}
}