K. HARINI; VAISHALEE KETAN BADHE; MANISHA PHULBONE; VAIJAYANTI BADHE; KETAN BADHE. Study Of The Efficacy, After Giving Equal Bolus Dose Of 8ml Of Ropivacaine 0.1% Vs Ropivacaine 0.2% With Fentanyl For Post-Operative Patient-Controlled Epidural Analgesia In Patients Undergoing Infra- Umbilical Abdominal Surgery And Lower Limb Orthopedic . International Journal of Pharmacy Research & Technology (IJPRT), [S. l.], v. 15, n. 1, p. 71–83, 2025. Disponível em: https://ijprt.org/index.php/pub/article/view/313. Acesso em: 4 apr. 2025.