NORRIS, C M THE ROLE OF TRACHEOSTOMY IN MAJOR SURGERY. [electronic resource] - Transactions - Pennsylvania Academy of Ophthalmology and Otolaryngology 1964 - 61-5 p. digital Publication Type: Journal Article ISSN: 0048-3206 Subjects--Topical Terms: HumansPulmonary AtelectasisSurgical Procedures, OperativeTracheostomyTracheotomy