title: Acquired immunity against dental caries?
authors.forename: J
authors.initials: J
authors.lastname: Heidmann
authors.forename: S
authors.initials: S
authors.lastname: Poulsen
mesh_terms: D000293:Adolescent; D002648:Child; D003731:Dental Caries / Q000276:immunology*; D006801:Humans; D007108:Immune Tolerance; D007110:Immunity, Active; D012424:Rural Population