Byrd, R B The roentgenographic appearance of squamous cell carcinoma of the bronchus. [electronic resource] - Mayo Clinic proceedings May 1968 - 327-32 p. digital Publication Type: Journal Article ISSN: 0025-6196 Subjects--Topical Terms: AdultAgedBronchial Neoplasms--diagnostic imagingCarcinoma, Squamous Cell--diagnostic imagingFemaleHumansMaleMiddle AgedRadiography