@book{9464,
	author = {Grauer, Ken.},
	title = {Ecg interpretation pocket reference /},
	publisher = {Mosby-Year Book,},
	year = {1991.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0801620023/chopaconline-20}
}