Which of the following are seen in ectodermal dysplasia?
(A) Hyperpyrexia (B) Protuberant lips and frontal bossing (C) Defective or absence of sweat glands (D) Any of the above
(D) Hyper pyrexia due to hypohidrosis, hypotrichosis, hypodontia, protuberant lips and depressed nasal and supraorbital bridges are important features of ectodermal dysphasia