Presentation Event Entity Entity Process Occurrent Occurrent 2025-05-08T14:02:55 RDF description of Transcanal endoscopic approach for attic cholesteatoma [presentation] - http://repository.healthpartners.com/individual/document-rn888 Ear 2022-02-21T22:48:57.408-06:00 Transcanal endoscopic approach for attic cholesteatoma [presentation] 16140 Surgery 26860 public presentation document-rn888 American Academy of Otolaryngology "Masters of Surgery" Scientific Session