Hill, Austin Bradford, <br/><br/>
Principles of medical statistics. 

 - 9th ed., revised and enlarged. 
 - London,  The Lancet,  1971. 
 - ix, 390 p.;  illus. 
<br/><br/><label>ISBN: </label>090051101X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medical statistics.<br/>Statistics.
<br/><br/><label>LC Class. No.: </label>MEDRA407  / .H55