Mark O Nanyingi , James M Mbaria , Adamson L Lanyasunya , Cyrus G Wagate , Kipsengeret B Koros , Humphrey F Kaburia , Rahab W Munenge and William O Ogara
Journal of Ethnobiology and Ethnomedicine 2008, 4:14doi:10.1186/1746-4269-4-14