00807nam a2200253 4500 2630 2630 3687687 OSt 20190924115919.0 781005s1948 enka 001 0 eng 78307550 DLC DLC DLC RA407 .H55 1948 610.727 HIL Hill, Austin Bradford, Sir, 1897- Principles of medical statistics, by A. Bradford Hill. 5th ed., . London, The Lancet, 1949. xi, 252 p. illus. 22 cm. On cover: Postgraduate series, v. 3. Appeared originally as weekly articles in the Lancet during the first four months of 1937. Medical statistics. 7 cbc orignew 4 ncip 19 y-gencatlg ddc STS 0 0 ddc 0 0 45/1 AIISH AIISH 2019-09-24 0 610.727 HIL 2289 2019-09-24 00:00:00 2019-09-24 STS