2007 - Vol. 57 / Issue 2
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
Luis Henrique Cangiani; Luiz Marciano Cangiani; Antônio Márcio de Safim Arantes Pereira