Ibrahim, H., Abdulrahman, E., Shok, M., Ilyas, N., Musa, K. and Ukandu, I. (2010) “Comparative analgesic activity of the root bark, stem bark, leaves, fruits and seeds of <i>Carissa edulis</i> VAHL (Apocynaceae)”, African Journal of Biotechnology, 6(10). doi: 10.4314/ajb.v6i10.57421.