Refai, M., El-Seedy, F., Karim, I., W. Awad, and H. Hammam,
" Serodiagnostic tests for tuberculosis in experimentally infected guinea pigs using cross-absorbed sera or antigens or both. ",
J. Egypt. Vet. Med. Ass. , vol. 48, , pp. 565-574 , 1988.
Refai, M., El-Seedy, F., Karim, I., W. Awad, and H. Hammam,
" Serodiagnostic tests for tuberculosis in experimentally infected guinea pigs using cross-absorbed sera or antigens or both. ",
J. Egypt. Vet. Med. Ass. , vol. 48, , pp. 565-574 , 1988.
Refai, M., Niazi, Z., S. Youssef, and H. El Sawah,
"Correlation between antibiotic resistance, enterotoxigenicity and enzymatic activities of Staphylococcus aureus recovered from foods. ",
Vet. Med. J. , vol. 36, , pp. 107-119, 1988.
Refai, M., Safwat, E., M. Abdel-Rahman, and G. A.: Abdel-Gaber,
"Studies on salmonella infection of sheep in Egypt. ",
J. Egypt. Vet. Med. Ass. , vol. 48, , pp. 553-563 , 1988.