Morris, J. N. <br/><br/>
Uses of epidemiology / 

 - 3d ed. 
 - Edinburgh   Churchill Livingstone   1975 
 - 318p.  ill.  
<br/><br/><label>ISBN: </label>0443011060  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiology.
<br/><br/><label>LC Class. No.: </label>RA652  / M63