Shakti Singhal, Gunjan Agrawal. A comparative study of ropivacaine 0.5% versus ropivacaine 0.75% for spinal anesthesia in lower limb orthopedic surgery in ASA Grade – I/II adult patients: A prospective study. APJHS [Internet]. 2018Jun.30 [cited 2024Oct.4];5(2):65-7. Available from: https://apjhs.com/index.php/apjhs/article/view/538