Gutiérrez Blancas, Yazmín Salome; Hernández Rivera, Juana Olivia
(Medicina-Quimica, 2013)
OBJECTIVE: To quantify the time of labor using ropivacaine 0.2% vs 0.2% bupivacaine epidural.
Assess the quality of obstetric analgesia using the ropivacaine 0.2% versus the bupivacaine 0.2% with
fentanyl in the scale ...