This is the Scientific Surgery Archive, which contains all randomized clinical trials in surgery that have been identified by searching the top 50 English language medical journal issues since January 1998. Compiled by Jonothan J. Earnshaw, former Editor-in-Chief, BJS
Principles of medical statistics. By Austin Bradford Hill, C.B.E., D.Sc, PhD., F.R.C.P.(Hon.), F.R.S., Professor Emeritus of Medical Statistics in the Univer sity of London. Eighth edition. 8¼ × 5 in. Pp. 382 + x, with 12 illustrations. 1966. London: The Lancet Limited. 158. BJS 1966; 53: 907-907.
Published: 8th December 2005