Guzailan, Ahmed Hasan Ahmed; Supervisor,- Mohammed Siddig Abdelaziz
(Sudan University of Science and Technology, 2011-01-01)
This is a descriptive study(case -control) conducted in Sana’a city in Yemen,
during the period from March to August 2011.This study aimed to study the
cytomorphological pattern of buccal mucosa among al qat chewers ...