1.
The Effects of Intrathecal Bupivacaine-Fentanyl and Bupivacaine-Morphine on Ephedrine Requirements and Health Status of Fetus in Elective Cesarean Section. . Ann Med Res . 2021;12(1):0005-0009. Accessed October 14, 2025. http://annalsmedres.org/index.php/aomr/article/view/3090