A.Amin, Z.Kamel, S.Bishara, N.El-Dib, S.El-Naggar, and B.Said,
"Effect of praziquantel therapy on the livers of mice infected with Schistosoma mansoni. ",
15th Scientific Congress of the Egyptian Society of Basic Medical Sciences, Faculty of Medicine, Cairo University, Cairo, January, 1993.
M.K.Sobhy, G.A.Bassioni, G.H.Salem, N.A.El-Dib, S.M.El-Naggar, and A.I.Younes,
"Experimental infection of Cryptosopridium spp. oscyst in mice. ",
15th Scientific Congress of the Egyptian Society of Basic Medical Sciences, Faculty of Medicine, Cairo University, Cairo, January, 1993.
N.A.El-Dib, E. - M. O, H.H.El-Rahimy, M.K.Sobhy, and A.I.El-Adawy,
"Intestinal parasitic infection in Yemeni labourers in Taif, Saudi Arabia. ",
Third Kasr Al Ainy Medica Congress, Faculty of Medicine, Cairo University, Cairo, 12 March, 1991.
N.A.El-Dib,
"Man, River and Parasitic Disease. ",
The First Scientific Congress on Science in Service of Sustained Development in Nile Basin Countries , Ministry of Agriculture, Dokki, Cairo, 22 May, 1995.
M.K.Sobhy, N.A.El-Dib, S.M.E.Fahmy, and S.M.El-Naggar,
"Reliability of IHA test in the diagnosis of echinococcosis. ",
15th Scientific Congress of the Egyptian Society of Basic Medical Sciences, Faculty of Medicine, Cairo University, Cairo, January, 1993.
J.A.Ahmed, N.A.El-Dib, and S. A. El-Rasheed,
"Technique For Parasite Detection in Sludge. ",
Annual Scientific Conference of the Egyptian Society of Parasitology, Faculty of Medicine, Cairo University, Cairo, 20 November, 1997.
H.H.El-Rahimy, N.A.El-Dib, M.K.Sobhy, and A.I.El-Adawy,
"Toxoplasma antibodies in Saudi infants with neonatal medical problems. ",
Scientific Congress of the Egyptian Society of Basic Medical Sciences, Faculty of Medicine, Cairo University, Cairo, 2 January, 1992.
H.H.El-Rahimy, A. M. N. El-Hoda, N.A.El-Dib, M.K.Sobhy, and A.I.El-Adawy,
"The use of IHA test for the detection of specific immunoglobulins in stools of patients with S. masnoni infection. ",
14th Scientific Congress of the Egyptian Society of Basic Medical Sciences, Faculty of Medicine, Cairo University, Cairo, 2 January, 1992.