S.E. ZAGORSKIY Polessky State University, Pinsk, Belarus  Zagorskiy Sergey Everovich Candidate of Medical Science, Associate Professor of Department of General and Clinical Medicine 19 Lyubimova avenue, building 1, apt.31, Minsk 220117 tel. (+375 29) 641-47-48, e-mail: sergzagorsky@rambler.ru  The article gives the results of epidemiologic investigation for studying of frequency of typical symptoms of gastroesophageal reflux […]