@book{21894,
	author = {Krishnan, Shobha S.},
	title = {The HPV vaccine controversy :},
	publisher = {Praeger,},
	year = {2008.},
	address = {Westport, Conn. :},
	url = {http://www.loc.gov/catdir/toc/ecip0815/2008016056.html}
}