title: [Hygienic problems of rural water supply and ways to their correction].
authors.forename: V F
authors.initials: VF
authors.lastname: Spirin
authors.forename: A A
authors.initials: AA
authors.lastname: Orlov
mesh_terms: D004787:Environmental Pollution / Q000517:prevention & control*; D006801:Humans; D011634:Public Health / Q000592:standards* / Q000639:trends*; D012424:Rural Population; D012426:Russia; D014881:Water Supply / Q000592:standards*