Porter, A E <br/><br/>
On the question of the identity of pepsin and rennet.  [electronic resource] 

 -  The Journal of physiology  Jul 1911 
 - 389-401 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-3751 
<br/><br/><label>Standard No.: </label>10.1113/jphysiol.1911.sp001442  doi