Electrolyte changes in surgery. By Kathleen E. Roberts, M.D., Assistant Chief of Medicine, United States Public Health Service Hospital; Parker Vanamee, M.D., Assistant Physician, Memorial Hospital for Cancer and Allied Diseases; and J. William Poppell, M.D., Chief, Section of Cardio-pulmonary Physiology and Associate, Sloan-Kettering Institute for Cancer Research, New York. 8½ × 5 in. Pp. 113 + x, with 20 illustrations. 1958. Springfield, Illinois: Charles C. Thomas. (Oxford: Blackwell Scientific Publications.) 34s