MAHBUBA, S.; CHY, M. M. M.; NAZ, S.; BEGUM, M.; JAHAN, S. S.; SHEIKH, Z. A. Comparison of sensory and motor block outcome of fractionated versus single bolus dose administration of hyperbaric bupivacaine in elective cesarean section. Medico Research Chronicles, v. 8, n. 4, p. 317-324, 6 Aug. 2021.