@book{163860,
	author = {Deyaa Eddin Ali Darwish , and Hakem H. Elsayed},
	title = {The Use of Specially Designed Probe Versus Cone- Beam Computerized Tomography in The Measurement of Gingival Thickness Diagnostic Accuracy Study /},
	year = {2020.},
	url = {http://172.23.153.220/th.pdf}
}