Campbell, Michael J. <br/><br/>
Medical statistics :  a commonsense approach / 
Michael J. Campbell and David Machin. 
 - Chichester :  John Wiley and sons,  1999 
 - 3rd ed. xiv. 203 p. :  ill. ;  25cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0471987212 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicine.