title: The "natural history" of dental caries and periodontal diseases in developing countries: some consequences for health care planning.
authors.affiliation: WHO Collaborating Centre for Oral Health Planning and Research in Third World Countries.
authors.forename: V
authors.initials: V
authors.lastname: Baelum
authors.forename: O
authors.initials: O
authors.lastname: Fejerskov
authors.forename: F
authors.initials: F
authors.lastname: Manji
mesh_terms: D000293:Adolescent; D000328:Adult; D000349:Africa / Q000453:epidemiology; D002648:Child; D002681:China / Q000453:epidemiology; D004245:DMF Index; D003731:Dental Caries / Q000453:epidemiology*; D003906:Developing Countries; D006285:Health Planning; D006801:Humans; D007391:International Cooperation; D008875:Middle Aged; D010510:Periodontal Diseases / Q000453:epidemiology*; D010512:Periodontal Index