@book{7903,
	author = {Katzung, Bertram G,  and  Trevor, Anthony J, },
	title = {Basic & clinical pharmacology / },
	publisher = { Lange Medical Books/McGraw Hill, },
	year = {2015.  },
	address = { New York : },
	edition = { 13th ed.},
	url = {http://www.loc.gov/catdir/description/mh051/2004561121.html}
}