B422 A comparison of spinal anesthesia characteristics between hyperbaric ropivacaine and hyperbaric bupivacaine in subarachnoid block for lower segment caesarean section: a prospective randomised study
B422 A comparison of spinal anesthesia characteristics between hyperbaric ropivacaine and hyperbaric bupivacaine in subarachnoid block for lower segment caesarean section: a prospective randomised study