Cangiani, Luis Henrique <br/><br/>
[0.5% enantiomeric excess bupivacaine (S75-R25), 0.5% racemic bupivacaine, and 2%lidocaine for facial nerve block by the O'Brien technique: a comparative study.].  [electronic resource] 

 -  Revista brasileira de anestesiologia  Apr 2007 
 - 136-46 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article 
<br/><br/><label>ISSN: </label>1806-907X 
<br/><br/><label>Standard No.: </label>10.1590/s0034-70942007000200002  doi