This prospective observational study was executed on 61 Consecutive clients attending the Otorhinolaryngology Clinic, Qena University Hospital from November 2017 till September 2018. The individuals A part of this research had been offered to ENT Division with persistent laryngeal signs or symptoms of cough, sore throat, throat clearing, globus or https://www.directivepublications.org/journal-of-gastroenterology-hepatology-and-endoscopy-research/