@article{Svarval A.2022-08-31, author = { Svarval A.}, title = {Comparison of prevalence H. pylori infection among children of St.-Petersburg, Russia at present }, year = {2019-09-05}, doi = {https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=tsmetrics&SrcApp=tsm_test&DestApp=WOS_CPL&DestLinkType=FullRecord&KeyUT=ISI:000486077700201}, publisher = {NP «NEICON»}, abstract = {}, URL = {https://pasteur.elpub.ru/publication/1678}, journal = {Helicobacter}, }