GRASSET, E <br/><br/>
[Diphtheria in tropical regions; study of epidemiology, immunology and prophylaxis].  [electronic resource] 

 -  Bulletin of the World Health Organization  1952 
 - 321-32 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0042-9686 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Diphtheria--epidemiology