RT Journal Article SR Electronic T1 Postoperative Analgesia After Cesarean Delivery:: Does Fentanyl Enhance Lidocaine/Morphine? JF Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 201 OP 202 DO 10.1136/rapm-00115550-199318030-00017 VO 18 IS 3 A1 Johnson, Calvin A1 Lawlor, Michael C. A1 Isada, Nelson B. A1 Booton, Debbie YR 1993 UL http://rapm.bmj.com/content/18/3/201.abstract AB