title: [The medical and demographic situation in the country].
authors.forename: I Ia
authors.initials: IIa
authors.lastname: Vasilenko
authors.forename: O I
authors.initials: OI
authors.lastname: Vasilenko
mesh_terms: D000818:Animals; D004781:Environmental Exposure / Q000009:adverse effects*; D018876:Environmental Illness / Q000453:epidemiology* / Q000209:etiology; D006304:Health Status; D006801:Humans; D015994:Incidence; D012426:Russia / Q000453:epidemiology; D015996:Survival Rate / Q000639:trends