Peter M Nyarango , Tewolde Gebremeskel , Goitom Mebrahtu , Jacob Mufunda , Usman Abdulmumini , Andom Ogbamariam , Andrew Kosia , Andemariam Gebremichael , Disanayike Gunawardena , Yohannes Ghebrat and Yahannes Okbaldet
Malaria Journal 2006, 5:33doi:10.1186/1475-2875-5-33