title: Comparative study between 0.125% racemic bupivacaine (S50-R50) and 0.125% and 0.25% of 50% enantiomeric excess bupivacaine in epidural block for labor analgesia.
authors.forename: Maria P B
authors.initials: MP
authors.lastname: Simonetti
mesh_terms: D016362:Analgesia, Obstetrical; D000767:Anesthesia, Epidural; D000779:Anesthetics, Local / Q000008:administration & dosage*; D002045:Bupivacaine / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D011247:Pregnancy
chemical_list: D000779:Anesthetics, Local; D002045:Bupivacaine