UNGAR, J <br/><br/>
The effect of added vaccines on diphtheria antitoxin production.  [electronic resource] 

 -  Proceedings of the Royal Society of Medicine  Oct 1952 
 - 674-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0035-9157 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Diphtheria<br/>Diphtheria Antitoxin<br/>Humans<br/>Vaccines