Endemic Medicine and Hepatogastroenterology;
Faculty of Medcinie;
Cairo University;
Cairo;
Egypt;
Hepatogastroenterology;
Police Recruits Hospital;
Cairo;
Egypt;
Otorhinolaryngeology;
Faculty of Medicine;
Cairo University;
Cairo;
Egypt;
Gastroesophageal; Reflux; Disease; (GERD); Laryngopharyngeal; Reflux; (LPR); Reflux; Symptoms; Index; (RSI); Reflux; Finding; Score; (RFS);