in an additional group of 10 patients , post-traumatic thoracic or post-operative abdominal pain was relieved first by 4-6 ml of 0.5 % bupivacaine with epinephrine and subsequently by 5 mg of morphine in 10 ml of saline , both drugs being administered by the thoracic epidural route .
C0030201
post-operative
C0006400
bupivacaine