Hill, Austin Bradford, Sir,  1897- <br/><br/>
Principles of medical statistics / 
By Sir Austin Bradford Hill 
 - 9th ed., rev. and enl. 
 - London :  The Lancet,  1971 
 - ix, 390 p. :  ill. ;  22 cm. 
<br/><br/> Tenth ed. published in 1977 under title: A short textbook of medical statistics. 
<br/><br/><label>ISBN: </label>019519148X 
<br/><br/><label>LCCN: </label>74-029367 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medical statistics