Kirwood, Betty R. <br/><br/>
Essential medical statistics / 
Bety R. Kirkwood, Jonathan A.C. Sterne. 
 - 2nd ed. 
 - Malden, Mass. :   Blackwell Science,   2003. 
 - x, 501 p. :   ill. ;   25 cm. 
<br/><br/>Includes biblographical references & index. 
<br/><br/><label>ISBN: </label>9780865428713 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Medicine-- Research-- Statistical methods.<br/> Medical statistics.
<br/><br/><label>Dewey Class. No.: </label>610.727