@book{224408,
	author = {Hitner, Henry. and Nagle, Barbara T.},
	title = {Pharmacology},
	publisher = {McGraw-Hill},
	year = {c2012.},
	address = {Boston},
	edition = {6 th ed.},
	url = {http://www.loc.gov/catdir/toc/mh041/2004040168.html}
}