XXVIII Unusual Tumors of the Upper Respiratory Tract

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Claiborn L. N. Farris H. W. : Plasma Cell Tumors of the Nasopharyngeal Mucosa. Arch. Surg., 23:477 (Sept.), 1931.

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Ewing James : A Review and Classification of Bone Sarcoma. Arch. Surg., 4:485, 1922.

Boyd Wm. : Surgical Pathology. W. B. Saunders, Phila., 1934, p. 747.

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Cushing Harvey : The Meningioma (Dural Endotheliomas). Brain, 45:282, 1922.