Shapiro, A Anaesthesia for caesarean delivery: low-dose epidural bupivacaine plus fentanyl. [electronic resource] - International journal of obstetric anesthesia Jan 1998 - 23-6 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial ISSN: 0959-289X Standard No.: 10.1016/s0959-289x(98)80024-1 doi