البحوث العلمية

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2- Khoja , S.M.; Abuelgassim , A.O.; Al-Bar, O.A. Comp .Biochem . Physiol. 115C:217-221;1996

3-Banamah, M.; Marzouki , Z.; Al-Bar, O.; Khoja , S.The Arab Journal Of Laboratory Medicine, Vol. 23, No.3:441-454;1997.

4-Khoja, S.M.; Banamah ,M.B.; Marzouki , Z.M.; Al-Bar , O.A., Medical Science Research , 26:685-688;1998.

5- Al-Bar,O.A.,Journal of king Abdulaziz University (Science),16:63-71;2004.

6-Khoja , S.M.;Alabbassi,F.A.;Abuelgassim ,A.O.; Al- Bar,O.A.,Saudi Med .J.25(1):119-121;2004.

7-Al-Bar, O.A.,Journal of King Abdulaziz University (Science), 17:135-141;2005.