Fink, A M Sonography in preauricular pilomatrixoma of childhood. [electronic resource] - The Annals of otology, rhinology, and laryngology Feb 1997 - 167-9 p. digital Publication Type: Case Reports; Journal Article ISSN: 0003-4894 Standard No.: 10.1177/000348949710600214 doi Subjects--Topical Terms: Cheek--pathologyChild, PreschoolFacial Neoplasms--diagnostic imagingHumansInfantMalePilomatrixoma--diagnostic imagingUltrasonography