The Johanson-Blizzard syndrome: report of a new case with special reference to the dentition and review of the literature.

We report a new case of Johanson-Blizzard syndrome. The clinical findings with special reference to the dentition are discussed, and the literature is reviewed. The reported case underlines the heterogeneity of ectodermal dysplasias mentioned by Freire-Maia (1971).