Armitage, P. <br/><br/>
Statistical methods in medical research  [electronic resource] / 
P. Armitage, G. Berry. 
 - 3rd ed. 
 - Oxford :  Blackwell Science,  1994. 
 - 1 online resource. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>9780632036950 9780632063635 (electronic bk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicine--Research--Statistical methods.
<br/><br/><label>LC Class. No.: </label>R853.S7  / A743 1994