@conference {67155,
	title = {Changes in nasal mucosa due to formaldehyde exposure},
	booktitle = {Role of Medicine, Law and Media in Fighting Drugs and Protection Environment},
	year = {2006},
	month = {7 May},
	address = {Cairo, Egypt},
	author = {Siha S Mona and El Garem A Ahmed and Soliman S Soliman}
}
