A Comparative Study of Bupivacaine (0.5%) V/S Ropivacaine (0.5%) Caudal Injections in Patients with Chronic Lower Back Pain with Lower Limb Radiculopathy (Code-T0204) [Internet]. Medical Thesis; 2025 [cited 2025 Apr. 20]. Available from: https://medicalthesis.org/index.php/mt/catalog/book/209