@book{205223,
	author = {Hepler, Charles D. and Segal, Richard.},
	title = {Preventing medication errors and improving drug therapy outcomes},
	publisher = {CRC Press},
	year = {c2003.},
	address = {Boca Raton, Fla.},
	url = {http://www.loc.gov/catdir/enhancements/fy0646/2002041401-d.html}
}