Saad, A. H., E. S. Deeb, N. Shoukrey, and M. A. Soliman,
"Sex differences in skin allograft rejection in the snake, Psammophis sibilans",
Herpetopathologia, vol. 22, pp. 145-149, 1993.
Abd El-Gawad, E. M., G. S. Essawy, and M. M. Kamel,
"Some studies on behavioural, physiological and productive aspects in Egyptian goslings kept under two systems of management.",
. Vet. Med. J., (Giza), 41 (3): 77-82., vol. 41, issue 3, pp. 77-82., 1993.
Amer, M. M., and Aziza M. Amer,
"Stimulation of the suppressed chicken immune response to Newcastle Hitchner B1 vaccine using Levamesole.",
Beni-Suef ,Vet. Med. Res. J.,, vol. 3, issue 1, pp. 132-145. , 1993.
Filobbos, S. A., F. A. El-Batrawy, S. A. Mortada, E. N. Ghaly, and H. S. W. Haroun,
"A structural and morphometric study on albino rat ovarian follicles following prenatal exposure to diethylstilbesterol.",
Egypt J Anat, vol. 16, issue 4, pp. 119-139, 1993.
and Ahmed, G Hegazi.; Faten, A. E. - H.; N. A. M. E. - E. K.,
"Studies for determining antimicrobial activity of solenostemma argel (DEL) Hayne: 1- Extraction with chloroform / methanol in different proportions",
1st Int. Con. Of Chemistry and its Application, Qatar, Quatar Univ., Sci. j., qutar, 14, pp. 188-196, 1993.
and Faten, K. Abd El-Hady; Ahmed, H.; N. A. M. E. - G.,
"Studies for determining antimicrobial activity of solenostemma argel (DEL) Hayne: 2-Extraction with methanol/ water in different proporation. ",
1st Int. Con. of Chemistry and its Application, Qatar, Quatar Univ. Sci. j., 14:98-107., vol. 14, pp. 98-107, 1993.
Mohab, A., A. M. Sami, A. El-Sanousi, N. M. Barhoma, S. El-Assily, E. M. Khashabah, F. El-Bordiny, N. M. Hassan, A. A. H. A. Hadi, and I. M. Reda,
"Studies on the development of Newcastle disease killed vaccine",
Vet. Med. J. (Giza), vol. 41(1), pp. 5-12, 1993.
Elnagdi, M. H., R. M. Mohareb, F. A. Abdel-Aal, and H. A. Mohamed,
"Studies With Polyfunctionally Substituted Heteroaromatic: A New Route to Polyfunctionally Substituted Mercapto- phthalazines",
Phosphorous, Sulfur & Silicon , vol. 82, pp. 195 , 1993.
Ragab, F. A., M. M. Hanna, M. M. Hussein, G. S. Hassan, and S. A. Kenawy,
"Synthesis, anticonvulsant and antimicrobial activities of certain new furochromones",
Pharmazie, , vol. 48, pp. 808-811, 1993.