KHALID HAMAD NASER ZOMAN2022-06-012022-06-014227https://drepo.sdl.edu.sa/handle/20.500.14154/58342en-USA RANDOMIZED, PARALLEL DESIGEN, SINGLE-BLIND STUDY COMPARING ATRISORB BARRIERS FORMED IN SITU, OR THE BARRIER FORMING KIT, OVER DECALCIFIED FREEZE-DRIED BONE ALLOGRAFT (DFDBA), TO DFDBA ALONEFOR TREATMENT OF CLASS 11 FURCATION DEFECTS.Thesis