RT - SR - Electronic T1 - Prevalence of Helicobacter pylori cagA, vacA, oipA and iceA genotypes in Russian patients with gastroduodenal diseases JF - MICROBIAL ECOLOGY IN HEALTH AND DISEASE SP - 2022-08-31 DO - 10.26355/mhd_20219_612 A1 - Svarval A., A1 - Starkova D., A1 - Ferman R., YR - 2021-09-18 UL - https://pasteur.elpub.ru/publication/1978 AB -