title: Difficult diagnoses in pediatric otolaryngic pathology.
authors.affiliation: Department of Otolaryngic Pathology, Armed Forces Institute of Pathology, Washington, DC 20306-6000.
authors.forename: D K
authors.initials: DK
authors.lastname: Heffner
mesh_terms: D002648:Child; D003937:Diagnosis, Differential; D006801:Humans; D010038:Otorhinolaryngologic Diseases / Q000175:diagnosis / Q000473:pathology*; D010039:Otorhinolaryngologic Neoplasms / Q000175:diagnosis / Q000473:pathology*; D010336:Pathology / Q000379:methods*; D010372:Pediatrics / Q000379:methods*