Aïkpe, J. F. A., A. Hamadou, G. Ouedraogo, S. Ouedraogo, J. D. Gbenou, and P. H. Dansou. “Spasmolytic Effects of Aqueous Extract of Sterculia Setigera Delile on Isolated Rat Trachea”. American Scientific Research Journal for Engineering, Technology, and Sciences, vol. 31, no. 1, May 2017, pp. 301-7, https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/2979.