Deep X-ray therapy in malignant disease. A Report of an Investigation carried out from 1924–1929 under the direction of the St. Bartholomew's Hospital Cancer Research Committee. By Walter M. Levitt, M.B., D.M.R.E., Medical Officer in Charge of the Radiotherapeutic Research Department. With an Introduction by Sir Thomas Horder, Bart., K.C.V.O., M.D., F.R.C.P., Chairman of the Cancer Research Committee. Post 8vo. Pp. 128 + xiv, with diagrams. 1930. London: John Murray. 10s. 6d. net