00681naa#a2200217#i#4500001001500000005001700015011001400032100004100046102000700087200012200094210005600216215001000272608002700282700001600309700002400325700002600349700002500375700002300400700002700423856001300450EN\\bibl\5716720241128132218.4##a2712-8164##a20221229b2022####ek#y0engy0150####ca##aRU1#aCHOLELITHIASIS AND ACUTE CHOLECYSTITIS DURING THE PANDEMIC OF THE NEW CORONAVIRUS INFECTION COVID-19eJournal article1#aAstrakhancAstrakhan State Medical Universityd2022##a6 с.##aJournal article2local#1aUsgOlga A.#1aPaningStanislav I.#1aChepurinagNatalia G.#1aPoluosmakgAlexey B.#1aKosivtsovgOleg A.#1aBublikovgAlexander E.4#alobrj.ru