00647naa#a2200193#i#4500001001600000005001700016011001400033100004100047101000800088102000700096200014800103210005800251215001100309608002700320675003900347700002400386700002300410856002000433EN\\bibl\11231220260118183305.7##a2311-1402##a20221225b2022####ek#y0engy0150####ca0#aRUS##aRU1#aRisk Factors of Cholangiocarcinogenesis in Parasitization of a Natural Focal Ecopathogen Helminth <i>Opisthorchis felineus</i>eJournal article1#aNizhnevartovskcNizhnevartovsk State Universityd2022##a14 с.##aJournal article2local##a. 616.36–006:616.995.122.21zRUS#1aFedorovgNikolai M #1aRybkagAngelina G 4#avestnik.nvsu.ru