title: [Importance of the frequency of oral hygiene in preventing odontogenic foci in schoolchildren].
mesh_terms: D000293:Adolescent; D002648:Child; D003731:Dental Caries / Q000517:prevention & control*; D003732:Dental Caries Activity Tests; D005491:Focal Infection, Dental / Q000517:prevention & control*; D006801:Humans; D009031:Moscow; D009910:Oral Hygiene; D014505:Urban Population
vernacular_title: Znachenie kratnosti sanatsii polosti rta v profilaktike odontogennykh ochagov u shkol'nikov.