Saleem A, Buraa MF. Effect of Tonsillectomy on Antistreptolysin O (ASO) Titer. Tikrit J. Pharm. Sci. [Internet]. 2023 Jun. 25 [cited 2025 Jul. 27];17(1):22-9. Available from: https://tjphs.tu.edu.iq/index.php/j/article/view/370