Insecticide resistance profile and sex ratio of Culex quinquefasciatus in Umuahia, Abia State, Nigeria. - Mathias, Ekedo Chukwuebuka; O'woma, Okore Oghale; Udoh, Akpan Akaninyene; Donald, Anyanwu Emeka; Success, Nwokorie Munachiso (Bio-Research, 2024)