The Evolution of British General Practice, 1850-1948, by Anne Digby and, “The Battle for Health”: A Political History of the Socialist Medical Association, 1930-51, by John StewartThe Evolution of British General Practice, 1850-1948, by Anne Digby. New York, Oxford University Press, 1999. xiv, 376 pp. $127.50 U.S. (cloth).“The Battle for Health”: A Political History of the Socialist Medical Association, 1930-51, by John Stewart. (Series: History of Medicine in Context). Brookfield, Vermont and Aldershot, Ashgate, 1999. v, 259 pp. $99.95 U.S. (cloth).