Ziraba, Abdhalah Kasiira. Prevalence and factors associated with hepatitis B infection among h ealth care workers in Mulago hospital/ by Abdhalah Kasiira Ziraba. - Kampala : Makerere University , 2003. - xiv, 62 leaves : ill. ; 30 cm. Thesis ( MSc ), Makerere University, 2003. Includes bibliographical references ( p.40-47.) Subjects--Topical Terms: Hepatitis.--------