1. Prolonged parenteral meperidine analgesia during pregnancy for pain from an abdominal wall mesh graft;Aaen;Obstet. Gynecol.,1993
2. Bupivacaine/butorphanol/ epinephrine for epidural anesthesia in obstetrics: maternal and neonatal effects;Abboud;Reg. Anesth.,1989
3. Mechanism of action of extradural analgesia;Bromage;Br. J. Anaesth.,1975
4. Parietal neuralgia of pregnancy;Bushnell;West J. Surg.,1949
5. Neuropathy;Donaldson,1978