Murphy, J B <br/><br/>
OBSERVATIONS CONCERNING THE CAUSATIVE AGENT OF A CHICKEN TUMOR.  [electronic resource] 

 -  Science (New York, N.Y.)  Mar 1931 
 - 266-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0036-8075 
<br/><br/><label>Standard No.: </label>10.1126/science.73.1888.266-a  doi