GIBSON, M R <br/><br/>
A spectrophotometric method of analysis of cascara sagrada preparations.  [electronic resource] 

 -  Journal of the American Pharmaceutical Association. American Pharmaceutical Association  Sep 1947 
 - 269-71 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>Standard No.: </label>10.1002/jps.3030360906  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Rhamnus--analysis<br/>Spectrophotometry