1. University Hospital Assistant in Biological Hematology , Laboratory of Aeronautical Medicine Expertise Center of Tunis (CEMEDA), Pharmacy University of Monastir , Tunis , Tunisia , Phone: +28770045
2. ENT department , CEMEDA, Medicine University of Tunis , Tunis , Tunisia
3. Medical Department, Aeronautical Medicine , CEMEDA, Medicine University of Tunis , Tunis , Tunisia