Very high DDT-resistant population of Anopheles pharoensis Theobald (Diptera: Culicidae) from Gorgora, northern EthiopiaM. Balkew, I. Elhassen, M. Ibrahim, T. Gebre-Michael and H. EngersParasite, 13 4 (2006) 327-329DOI: https://doi.org/10.1051/parasite/2006134327