title: [Pathogen microevolution in the course of an infectious process].
authors.forename: A M
authors.initials: AM
authors.lastname: Egorov
authors.forename: Iu O
authors.initials: IuO
authors.lastname: Sazykin
mesh_terms: D004269:DNA, Bacterial / Q000235:genetics; D019143:Evolution, Molecular; D016680:Genome, Bacterial; D016481:Helicobacter Infections / Q000382:microbiology*; D016480:Helicobacter pylori / Q000235:genetics* / Q000472:pathogenicity; D006801:Humans
chemical_list: D004269:DNA, Bacterial