Chanprakaisi W. A comparison of hypotension among pregnant women undergoing spinal anesthesia for Cesarean section between isobaric bupivacaine and hyperbaric bupivacaine at Pakchong Nana Hospital. MNRHJ [internet]. 2024 Jul. 9 [cited 2025 Jun. 16];41(1):5-12. available from: https://he04.tci-thaijo.org/index.php/MNRHJ/article/view/1325