Karow, E O <br/><br/>
AN ANTIBIOTIC SUBSTANCE FROM SPECIES OF GYMNOASCUS AND PENICILLIUM.  [electronic resource] 

 -  Science (New York, N.Y.)  Mar 1944 
 - 265-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0036-8075 
<br/><br/><label>Standard No.: </label>10.1126/science.99.2570.265  doi