@conference {849,
	title = {Rough set-based identification of heart valve diseases using heart sounds , Intelligent Systems  Reference Library},
	booktitle = {ISRL Series},
	year = {2011},
	author = {Mostafa A. Salama and O.S. Soliman and I. Maglogiannisa and A.E. Hassanien and Aly A. Fahmy}
}
