@book{53694,
	author = {Mohamed Abdelghany Aly Elshazly and Hisham Hosny Abdulwahab , },
	title = {Awareness of American heart association guidelines of preoperative assessment of cardiac patients undergoing non-cardiac surgery among anesthesiologists at Cairo University / },
	publisher = {Mohamed Abdelghany Aly Elshazly , },
	year = {2015},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}