Mawada F. Idris(1)Khalid M. Enan (2)Mustafa E. Mustafa(1)Isam M. Elkhidir (3)Aymen A. Abdelhaleem(42015-12-012015-12-012013http://hdl.handle.net/123456789/1483The Effect of Interferon gamma (IFN-γ) A and T alleles on Susceptibility to Hepatitis B virus infection: A Case Control Study.