Proceeding on national health 

 -  1965 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>63408 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public health
<br/><br/><label>Dewey Class. No.: </label>L:5p2:N65, K5