True ectodermal dysplasia.
D000848:Anodontia / Q000473:pathology*; D002648:Child; D004476:Ectodermal Dysplasia / Q000473:pathology*; D006801:Humans; D007571:Jaw Diseases / Q000473:pathology; D008297:Male; D014071:Tooth Abnormalities / Q000473:pathology*