This potential observational study was done on 61 Consecutive patients attending the Otorhinolaryngology Clinic, Qena College Medical center from November 2017 until September 2018. The clients A part of this examine were presented to ENT Division with persistent laryngeal indications of cough, sore throat, throat clearing, globus or hoarseness of https://www.directivepublications.org/journal-of-gastroenterology-hepatology-and-endoscopy-research/