@book{16934,
	author = {Doaa Abobakr Alsadeek Mohamed  and Doaa Mohamed Mahgoub , },
	title = {Disorders of hair pigmentation / },
	publisher = {Doaa Abobakr Alsadeek Mohamed , },
	year = {2008},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}