R. Khalifa
发表
T. Hammad,
M. A. Afifi,
N. Gabr,
1995,
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.
F. El-Tellawy,
R. Khalifa,
A. Mohamed,
2013,
Journal of the Egyptian Society of Parasitology.
R. Khalifa,
M. El-Naffar,
1981,
Journal of the Egyptian Society of Parasitology.
R. Khalifa,
M. Arafa,
M. El-Naffar,
1977
.
R. Khalifa,
R. Othman,
2014,
Journal of the Egyptian Society of Parasitology.
R. Khalifa,
A. A. Sakla,
A. Salit,
1980
.
R. Khalifa,
M. El-Naffar,
1983
.
R. Khalifa,
G. Hussain,
M. al-Hussaini,
1979,
The British journal of ophthalmology.
R. Khalifa,
S. F. Mahmoud,
N. Ahmed,
2017,
Journal of the Egyptian Society of Parasitology.
R. Khalifa,
Tasneem M. Hassan,
L. Galal,
2020,
Journal of Parasitic Diseases.
J. Teale,
R. Khalifa,
H. Mohamadain,
2012,
Journal of the Egyptian Society of Parasitology.
R. Khalifa,
R. Othman,
2014,
Journal of the Egyptian Society of Parasitology.
R. Khalifa,
E. Omran,
Nada A. El-Nadi,
2008,
Journal of the Egyptian Society of Parasitology.
R. Khalifa,
M. El-Naffar,
A. A. Sakla,
1980
.
R. Khalifa,
S. F. Mahmoud,
N. Ahmed,
2017,
Journal of the Egyptian Society of Parasitology.