Attya Shaalan Al- Saidy, A. (2005). The prevalence study of hepatitis D Among HBSAG positive subjects. , 1(2), 7-13.

Abbas Attya Shaalan Al- Saidy. "The prevalence study of hepatitis D Among HBSAG positive subjects". , 1, 2, 2005, 7-13.

Attya Shaalan Al- Saidy, A. (2005). 'The prevalence study of hepatitis D Among HBSAG positive subjects', , 1(2), pp. 7-13.

Attya Shaalan Al- Saidy, A. The prevalence study of hepatitis D Among HBSAG positive subjects. , 2005; 1(2): 7-13.