Li, C P <br/><br/>
STUDIES ON THE DISSOCIATION OF THE HOG CHOLERA BACILLUS : III. ACTIVE IMMUNIZATION WITH R FORMS.  [electronic resource] 

 -  The Journal of experimental medicine  Nov 1929 
 - 767-75 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-1007 
<br/><br/><label>Standard No.: </label>10.1084/jem.50.6.767  doi