SOMASUNDHAAR S, S., R. R, and S. ADAPA. “A COMPARATIVE DOSE-RESPONSE STUDY BETWEEN INTRATHECAL NALBUPHINE (0.8 MG, 1.4 MG) WITH BUPIVACAINE HEAVY 0.5% 3.5 CC IN LOWER ABDOMINAL SURGERIES”. Asian Journal of Pharmaceutical and Clinical Research, vol. 16, no. 11, Nov. 2023, pp. 35-40, doi:10.22159/ajpcr.2023.v16i11.49665.