Supervoltage X-Ray Therapy: A Report for the Years 1937–1942 on The Mozelle Sassoon Supervoltage X-Ray Therapy Department, St. Bartholomew's Hospital. By Ralph Phillips, with the technical assistance of G. S. Innes. With a Foreword by The Rt. Hon. The Lord Horder. London: H. K. Lewis and Company, Ltd., 1944, vii-142 pages. Price 16s