MUHAMMAD, O F, H SHAKIR, H M AMJAD, K M SOHAIL, I ZAKRJA, and A SHAH. 2021. “Role of Topical Glyceryl Trinitrate in the Management of Anal Fissure”. Annals of King Edward Medical University 13 (1):35-38. https://doi.org/10.21649/akemu.v13i1.4625.