title: [The VI congress of Russian Gastroenterology Society].
authors.forename: A I
authors.initials: AI
authors.lastname: Parfenov
authors.forename: V A
authors.initials: VA
authors.lastname: Osina
authors.forename: S Iu
authors.initials: SIu
authors.lastname: Sil'vestrova
mesh_terms: D005762:Gastroenterology; D005767:Gastrointestinal Diseases / Q000628:therapy; D006801:Humans; D012426:Russia