Suliman, Nazar Mohamed Ibaid; Supervisor, - Mohamed Mohamed Omer Mohamed Yousef
(Sudan University of Science and Technology, 2016-10-27)
A“Dysphagia” is defined as “difficulty in swallowing.” Dysphagia is also a symptom, defined as the “subjective awareness of swallowing difficulty during passage of a liquid or solid bolus from the mouth to the stomach.” ...