profiles.uonbi.ac.ke...March 2006 EAST AFRICAN MEDICAL JOURNAL 69 East African Medical Journal Vol....
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profiles.uonbi.ac.ke...March 2006 EAST AFRICAN MEDICAL JOURNAL 69 East African Medical Journal Vol. 83 No. 3 March 2006 SOCIO-ECONOMIC EFFECTS OF KHAT CHEWING IN NORTH EASTERN KENYA