Graf, E <br/><br/>
[A Dragendorff-positive substance from Aloe].  [electronic resource] 

 -  Archiv der Pharmazie  Feb 1977 
 - 171 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0365-6233 
<br/><br/><label>Standard No.: </label>10.1002/ardp.19773100215  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aloe--analysis<br/>Plants, Medicinal