[KERATOACANTHOMA].
D001152:Arsenicals; D004431:Ear, External; D006801:Humans; D007636:Keratoacanthoma; D010336:Pathology; D010406:Penicillins
D001152:Arsenicals; D010406:Penicillins
ARSENICALS; EAR, EXTERNAL; KERATOACANTHOMA; PATHOLOGY; PENICILLIN
QUERATOACANTOMA.