title: [Natural and focal diseases and the tasks of the state sanitary-and epidemiological service in the Ul'ianovsk region for their prevention].
authors.forename: A A
authors.initials: AA
authors.lastname: Merkulov
authors.forename: A A
authors.initials: AA
authors.lastname: Nafeev
mesh_terms: D000818:Animals; D001424:Bacterial Infections / Q000453:epidemiology* / Q000517:prevention & control; D004285:Dogs; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D017410:Practice Guidelines as Topic / Q000592:standards; D012327:RNA Virus Infections / Q000453:epidemiology* / Q000517:prevention & control; D012426:Russia / Q000453:epidemiology