Items where Author is "Betela, Birhanu"
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Betela, Birhanu and Kemal, Feysal and Nigussu, Desta (2018) Prevalence of Hepatitis B Virus and Related Risk Factors: A Case Study at Assela Referral Hospital, Oromia, Ethiopia. International STD Research & Reviews, 7 (3). pp. 1-7. ISSN 23475196