Basic epidemiology / 
R. Beaglehole, R. Bonita, T. Kjellstrom 
 - Geneva :  WHO,  1993. 
 - 183 pages. 
<br/><br/><label>ISBN: </label>9241544465 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiology<br/>Handbook<br/>Teaching Materials