To Study The Correlation Between Preoperative Inferior Vena Cava Diameter And Intraoperative Hypotension During Spinal Anaesthesia In Caesarean Section. . ijabms [Internet]. 2021 Jan. 20 [cited 2025 Apr. 6];23(36). Available from: https://journals.acspublisher.com/index.php/ijabms/article/view/1431