2008 - Vol. 58 / Issue 1
A comparative study of 0.125% racemic bupivacaine (S50-R50) and 0.125% and 0.25% 50% enantiomeric excess bupivacaine (S75-R25) in epidural anesthesia for labor analgesia
Nádia Maria da Conceição Duarte; Ana Maria Menezes Caetano; Luciana Cavalcanti Lima; Aumério Silva das Chagas