Gambling, D R A randomized study of combined spinal-epidural analgesia versus intravenous meperidine during labor: impact on cesarean delivery rate. [electronic resource] - Anesthesiology Dec 1998 - 1336-44 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial ISSN: 0003-3022 Standard No.: 10.1097/00000542-199812000-00010 doi Subjects--Topical Terms: AdultAnalgesia, EpiduralAnalgesia, ObstetricalAnalgesics, Opioid--administration & dosageCesarean SectionFemaleHumansInfant, NewbornInjections, SpinalMeperidine--administration & dosagePregnancySufentanil--administration & dosage