Y. Ayuba, M. S. Saleh, M. A. Buba, I. Ishyaku, and S. J. Manye, “Oral administration of 3- methylmorphine (dihydrocodeine) has less likelyhood of been a carcinogine in testicular germ cells and the interstial cells of leydig in adult albino wistar rats”, Direct Res. J. Health Pharm., vol. 11, no. 3, pp. 1–6, Sep. 2024, Accessed: Jun. 02, 2026. [Online]. Available: https://journals.directresearchpublisher.org/index.php/drjhp/article/view/198