Hamza Abdallh****4MZASWIERYEF. SEROFREQUENCY OF HEPATITIS D VIRUS AMONG HEPATITIS B VIRUS INFECTED PATIENTS ATTENDING TO TALODI HOSPITAL, SOUTH KORDOFAN STATE, SUDAN. JBPR [Internet]. 2015Feb.28 [cited 2024May19];4(1). Available from: http://www.jbpr.in/index.php/jbpr/article/view/160