1. Two cases in which the skin, hair and teeth were imperfectly developed;Thurman,1848
2. A dental anomaly;Guilford;Dental Cosmos.,1883
3. Hereditary ectodermal dysplasia (congenital ectodermal defect);Weech;Am. J. Dis. Child.,1929
4. Congenital ectodermal defect;Mackee;Arch. Dermat. & Syph.,1924