Dr. Adel Saeed Saleh Al-Ghamdi عادل سعيد صالح الغامدي Al-Ghamdi A. Male Saudi Arabia Studies conducted Salmonella Food poisoning outbreak among Students of a college in Riyadh, October 2009 (1430) Al-Sekaiti M., Al-Ghamdi A., Al-Mazroa M. Knowledge and attitude of healthcare workers at King Abdul-Aziz International Airport regarding preventive measures of communicable diseases for pilgrims, Jeddah 1430H (2009). Al-Ghamdi A., Kabbash I. Studies published in bulletin Knowledge and attitudes of healthcare workers at King Abdul Aziz International Airport regarding preventive measures of communicable diseases for pilgrims, Jeddah 1430 H. Al-Ghamdi A., Kabbash I.