@article {43182,
	title = {EVALUATION OF PLATELET RICH PLASMA COMBINED WITH BIORESORBABLE BONE GRAFT (β- TRICALCIUM PHOSPHATE) IN THE TREATMENT OF HUMAN PERIODONTAL DEFECTS},
	journal = {Egyptian Dental Journal},
	volume = {57},
	year = {2011},
	pages = {1639-1649},
	author = {Enji Ahmed and Mohamed . Zayet and Sh.ElAshiry and M. Darhous}
}
