title: Amelogenesis imperfecta, dentinogenesis imperfecta and dentin dysplasia revisited: problems in classification.
abstract: The classification and prevalence of amelogenesis imperfecta is updated based upon new information in the literature. Problems with the currently used classification of inherited dentin defects are discussed.
authors.affiliation: Department of Oral Sciences, University of Minnesota, Minneapolis 55455.
authors.forename: C J
authors.initials: CJ
authors.lastname: Witkop
mesh_terms: D000567:Amelogenesis Imperfecta / Q000145:classification* / Q000473:pathology; D003805:Dentin Dysplasia / Q000145:classification* / Q000473:pathology; D003811:Dentinogenesis Imperfecta / Q000145:classification* / Q000473:pathology; D006801:Humans