1. The addition of 0.2 mg subarachnoid morphine to hyperbaric bupivacaine for cesarean delivery: a prospective study of 856 cases.;Abouleish;Reg Anesth,1991
2. Small doses of intrathecal morphine combined with systemic diclofenac for postoperative pain control after cesarean delivery.;Cardoso;Anesth Analg,1998
3. Mini-dose intrathecal morphine for the relief of post-cesarean section pain: safety, efficacy, and ventilatory responses to carbon dioxide.;Abboud;Anesth Analg,1988
4. Intrathecal administration of morphine for elective caesarean section.;Milner;Anaesthesia,1996
5. Comparison of postcesarean pain relief and side effects with two doses of intrathecal morphine [abstract].;Norman;Anesth Analg,1997