@book{41055,
	author = {Samuels, Myra L. and Witmer, Jeffrey A.},
	title = {Statistics for the life sciences /},
	publisher = {Prentice Hall,},
	year = {c2003.},
	address = {Upper Saddle River, N.J. :},
	edition = {3rd ed.},
	note = {Includes index}
}