B2. Aydın K, Köksal İ, Çaylan R, Volkan S, Turgut H, Usta T. Etiologic distribution of acute viral hepatitis the south eastern Anatolian region of Turkey and the role of hepatitis E, The 4th Congress of the Mediterranean Society of Infectious and Parasitic Diseases and the Arab Society of Chemotherapy, Microbiology & Infectious Diseases. Cairo, Egypt, 18-21 October 1997.
B3. Aydın K, Köksal İ, Çaylan R, Ayaz C, Usta T, Günel A. Hepatitis E comparison of seropositivity in two different geographic regions. The 4th Congress of the Mediterranean Society of Infectious and Parasitic Diseases and the Arab Society of Chemotherapy, Microbiology & Infectious Diseases, Cairo, Egypt, 18-21 October 1997.