2005 - Vol. 55 / Issue 2
Comparative study of 0.5% racemic bupivacaine versus enantiomeric mixture (S75-R25) of 0.5% bupivacaine in brachial plexus block for orthopedic surgery
Roberto Tsuneo Cervato Sato; Douglas Flávio Porsani; Antônio Garibaldino Vieira do Amaral; Oscar Vilmar Schulz Júnior; Ângelo Manoel Grande Carstens