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prevalence of Khat Chewing in Jazan Colleges. Key: Teacher (Teacher College), Technical (Technical College), Community (Community College), Engineering (Engineering College), Medicine (Faculty of Medicine), Health (College of Health Sciences), G Jizan (Jizan Girls College), G Sabya (Sabya Girls College), G Samatah (Samatah Girls College), G Farasan (Farasan Girls College), G Community (Community Girls College).
