A lecture on “The Role of Nutrition in the Prevention and Treatment of Osteoporosis” delivered by His Excellency Dr. Khalid bin Ali Al-Madani – Vice Chairman of the Society’s Board of Directors and Supervisor of the Nutrition Department at the Ministry of Health in the Makkah Al-Mukarramah Region. It was on Wednesday 11/10/1425 AH in the main seminar hall at the College of Medicine – King Saud University, Riyadh.