2001 - Vol. 51 / Issue 5                                        
                                        
                                Minimum analgesic concentration of bupivacaine after continuous epidural infusion following spinal anesthesia in the postoperative period of leg, ankle and foot surgery
                Getúlio Rodrigues de Oliveira Filho; Nilton Gesser; Márcia Regina Ghellar; Ranulfo Goldschmidt; Adilson José Dal Mago