DR. ALI MAHMOOD GHAZI FRCS, FICS. Chemical sphincterotomy is good alternative option to surgery In Management of chronic fissure in ana: , , . AL-Yarmouk Journal, [S. l.], v. 9, n. 9, p. 95–100, 2026. Disponível em: https://journal.al-yarmok.edu.iq/index.php/alyj/article/view/1684. Acesso em: 29 jul. 2026.