Fehnel, P O <br/><br/>
"Regulation of biological products".  [electronic resource] 

 -  The Proceedings of the Institute of Medicine of Chicago  Nov 1972 
 - 220 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0091-746X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Allergens--standards<br/>Biological Products--standards<br/>United States<br/>United States Food and Drug Administration