@book{26452,
	author = {Elhady Mohammed Lotfy Hasan and Adel Malik , },
	title = {Applications of laser in allergic rhinitis and allergic nasal polyposis / },
	publisher = {Elhady Mohammed Lotfy Hasan , },
	year = {1997},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}