Othman N, Ali Omer S. Spectrophotometric Determination of Bromhexine Hydrochloride by Azo-Dye Formation Reaction. JES [Internet]. 2009 Mar. 1 [cited 2025 Dec. 16];22(1):19-31. Available from: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/42090