H. Baby Rani, Snigdha Reddy Patlolla. Comparative Study of E?cacy of 0.5% Ropivacaine and 0.25% Levobupivacaine When Used in Tranversus Abdominus Plane Block for Post-Operative Analgesia in Lower Abdominal Surgeries. AAN [Internet]. 2021Jun.5 [cited 2024May3];6(1):69-5. Available from: http://aijournals.com/index.php/aan/article/view/1950