Bulletin of the World Health Organization 
World Health Organization 
 - Geneva  World Health Organization 
 - volumes :  illustrations ; 
<br/><br/><label>ISSN: </label>0042-9686 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMMUNITY MEDICINE
<br/><br/><label>Dewey Class. No.: </label>610.82