Swati Jhania, Satyendra Singh Yadav, Shakti Singhal, and Dilip Kothari. 2022. “Comparision of 1% Chloroprocaine and 1% Chloroprocaine With Fentanyl in Infraumbilical Surgical Procedures under Spinal Anaesthesia”. International Journal of Health and Clinical Research 5 (3):514-17. https://ijhcr.com/index.php/ijhcr/article/view/4471.