Altman. Douglas G. <br/><br/>
Practical statistics for medical research 

 - London  Chapman & Hall  1991 
 - xii, 611p.  24cm. 
<br/><br/><label>ISBN: </label>0412276305 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicine-Research-Stastical methods
<br/><br/><label>Dewey Class. No.: </label>610.727  / ALT