Mebrate Dufera, Beyene Petros, Tekola Endeshaw, Hussien Mohammed and Afework Kassu (2008) “Opportunistic Intestinal Protozoan Parasites among HIV Positive Patients on Antiretroviral Therapy at Nekemte Hospital, West Ethiopia”, Ethiopian Journal of Health and Biomedical Sciences. Gondar, Ethiopia, 1(1), p. 7. doi: 10.20372/ejhbs.v1i1.22.