@book{25955,
	author = {Yasser Mahmoud Elbaz and Eman Abdelraouf , },
	title = {Hearing abnormalities in sickle cell anemia / },
	publisher = {Yasser Mahmoud Elbaz , },
	year = {1996},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}