Kareru, P.G., Gachanja, A.N., Keriko, J.M. and Kenji, G.M. 2007. ANTIMICROBIAL ACTIVITY OF SOME MEDICINAL PLANTS USED BY HERBALISTS IN EASTERN PROVINCE, KENYA. African Journal of Traditional, Complementary and Alternative Medicines. 5, 1 (Sep. 2007), 51–55.