Kumbe unakubaliana na mimi! Muhas ina mapungufu, siyo ile ya 1970s! massachusetts hapo usiseme! Most discoveries in the US zinatoka hapo, if I am not mistaken! Hongera sana. Mko na Prof. Kahamba au siyo!2009..... Na ni neurosurgeon hivi sasa
Nmeichukua Massachusetts.... Muhas ina mapungufu mengi kuliko unavyoweza kufikiri