effect of addition of fentanyl or dexamethasone or both to bupivacaine in paravertebral block for patients undergoing major breast surgery Research Authors dr amonios khalil gerges prof. mohamed mohamed abdulatef , prof amany hassan ... Research Date Wed, 1 Jan 2020 - 12:00 Research Department Department of Anesthesia and Intensive Care Research Journal minerva anesthesiol Research Member Amonios Khalil Gerges Khalil
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