Flamm, E L <br/><br/>
How FDA approved chymosin: a case history.  [electronic resource] 

 -  Bio/technology (Nature Publishing Company)  Apr 1991 
 - 349-51 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0733-222X 
<br/><br/><label>Standard No.: </label>10.1038/nbt0491-349  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Cattle<br/>Chymosin--biosynthesis<br/>Drug Evaluation<br/>Escherichia coli<br/>Recombinant Proteins--biosynthesis<br/>United States<br/>United States Food and Drug Administration