A. El-Ayyat

发表

H. Sayed, A. El-Ayyat, H. El-Desoky, 2003, The Journal of the Egyptian Public Health Association.

M. Talaat, H. Sayed, A. El-Ayyat, 1997, Journal of the Egyptian Society of Parasitology.

H. Sayed, Neimat M Amer, A. Kader, 2004, The Journal of the Egyptian Public Health Association.