title: Geographic variations of dental caries in Oregon. IV. Observations on first molars as an index of the caries experience in the permanent teeth of school children 14-16 years of age.
authors.forename: D M
authors.initials: DM
authors.lastname: HADJIMARKOS
authors.forename: C A
authors.initials: CA
authors.lastname: STORVICK
mesh_terms: D002648:Child; D003731:Dental Caries; D019229:Dentition, Permanent; D006801:Humans; D008963:Molar; D009922:Oregon