: 16 , 1390 1348 - 3% , , , . : «» : . 31 1390 1348 - 3% : (/) (/) ( ) Helicobacter pylori (/) Helicobacter pylori (/) - (, ) - / (5 .) OLGA " ", (2010 .) "", - " " (2017 .) "", (2020 .) "", (2020 .)