Main Researcher (K. Al Ruhaimi)
1. 1998; Comparative osteogenic activity between different bone grafting substitutes. King Abdulaziz City for Science and Technology, Riyadh, Saudi Arabia
2. 1998; Effect of resorbable calcium sulfate as guided bone regeneration membrane. A comparative study. Research Centre, College of Dentistry, King Saud University , Riyadh, Saudi Arabia.
3. 1999; Multi-directional osteo distraction device. King Abdulaziz City for Science and Technology, Riyadh, Saudi Arabia.