DESCRIPTION OF GASTROESOPHAGEAL REFLUX DISEASE IN DIFFERENT ETHNIC GROUPS, LIVING IN THE NORTH.

Unlabelled: INTRODUCTIOD: Over the past 15 years, the relative frequency of detection of erosive form of GERD has increased from 3,1 to 16%. Manifestations of GERD in different ethnic populations of Yakutia are not well understood.

Aim: Studying kliniko-endoscopic and the morfofunktsionalnykh of features of GERD in various ethnic groups living in conditions of Yakutia.