breathy vocal quality was verified in five of nine patients with the ectrodactyly -- ectodermal dysplasia -- cleft palate syndrome , nine of 15 patients with either suspected or confirmed anhidrotic ectodermal dysplasia ( one case of partial expression ) , and one of two siblings with the rapp-hodgkin form of ectodermal dysplasia .
C0013575
ectodermal dysplasia
C0162359
anhidrotic ectodermal dysplasia