The Arab Gulf Countries Week, organized by King Saud Medical City (KSMC), is scheduled to start next Saturday for six days, organizers said today`. Dr. Manal Shira, Consultant Dentist at the Outpatients Clinic of Dentistry Department of KSMC and Head of Quality Division said patients, doctors, dental technicians and workers of the KSMC are the targeted social segments. Highlighting the activity, he said it would focus on the health of mouth and teeth and get the people informed on the most spreading tooth diseases and ways of preventing them.