Townsend, Courtney M. Schwartz's principles of surgery / Courtney M. Townsend, R. Daniel Beauchamp, B. Mark Evers, Kenneth L. Mattox. - 21st edition. - Missouri : Elsevier, [2022] - xxviii, 2146 p. : ill. 28 cm. Includes bibliographical references and index. ISBN: 9780323640626;9780323640633 Subjects--Topical Terms: Surgical Procedures, Operative National Library of Medicine Call No.: WO 100 / .T69 2022