Jahanara, Harish Singh Koshyari, Veena Asthana, and Ruchira Nautiyal. 2020. “Comparison of Premixed With Sequential Administration of Intrathecal Morphine and Hyperbaric Bupivacaine for Lower Segment Caesarean Section”. Academia Anesthesiologica International 5 (1), 174-78. https://doi.org/10.21276/aan.2020.5.1.37.