@book{13618,
	author = {Hazem Shawky Abdelaziz and Ahmed Abdelmoneim Barakat , },
	title = {Clinical and radiographic evaluation of free periosteal graft as a barrier membrane with immediate dental implant / },
	publisher = {Hazem Shawky Abdelaziz , },
	year = {2007},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}