Armitage.P <br/><br/>
Statistical methods in medical research 

 - 2rd ed 
 - London  Black scientific publication  1987 
 - xiii,559p.  ill. 
<br/><br/><label>ISBN: </label>0632015012 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medical reseach
<br/><br/><label>LC Class. No.: </label>MED RA 409  / .A73