The challenge of modern surgery
By: George H. Humphreys II
Contributors: Columbia University. College of Physicians and Surgeons
Publisher: [publisher not identified]
Published: 1949
Place of publication: [Place of publication not identified]
Language: eng
Subjects: Medicine; Surgery
Notes: "Opening Exercises -- September 12, 1949" - p. [1] ; given at the  College of Physician and Surgeons of Columbia University.