W. M., ALKAFARANI, and BABAN L. F. 2020. “AUGMENTATION OF SURGICALLY CREATED BONY DEFECTS USING BIPHASIC CALCIUM PHOSPHATE WITH AND WITHOUT PLATELET RICH FIBRIN: AN EXPERIMENTAL STUDY IN SHEEP”. Journal of Duhok University 22 (2), 229-42. https://doi.org/10.26682/sjuod.2019.22.2.26.