St John, J H <br/><br/>
A METHOD OF SUPPLYING STUDENTS WITH NATURAL ENDAMOEBA HISTOLYTICA FROM CULTURES.  [electronic resource] 

 -  Science (New York, N.Y.)  Nov 1931 
 - 519-20 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0036-8075 
<br/><br/><label>Standard No.: </label>10.1126/science.74.1925.519  doi