Hill, Austin Bradford  Sir <br/><br/>
Principles of medical statistics 
by A. Bradford Hill. 
 - 6th ed. 
 - New York  Oxford University Press  1956. 
 - ix, 314 p.  illus. 
<br/><br/><label>LCCN: </label>91081546  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medical statistics
<br/><br/><label>LC Class. No.: </label>RA407  / .H55 1956 
<br/><br/><label>Dewey Class. No.: </label>610/.1/82