Usman A, Ishrat Z, Mahmood T, Ahmad CA, Mueen B. Posterior Sheath Block Versus Transversus Abdominis Plane Block In Abdominal Surgeries. Biol Clin Sci Res J [Internet]. 2025Jun.30 [cited 2025Sep.29];6(6):358-61. Available from: https://bcsrj.com/ojs/index.php/bcsrj/article/view/1924