Beubler, E <br/><br/>
[Can caffeine be regarded as a proven adjuvant to minor analgesics?].  [electronic resource] 

 -  Schmerz (Berlin, Germany)  Dec 1992 
 - 265-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0932-433X 
<br/><br/><label>Standard No.: </label>10.1007/BF02527818  doi