M. Ahmed, A. (2005). Comparative Studies of Interferon activity on different cell cultures using polio virus, semiliki forest virus and new castle disease virus. , 8(2), 90-92.
Abdultif M. Ahmed. "Comparative Studies of Interferon activity on different cell cultures using polio virus, semiliki forest virus and new castle disease virus". , 8, 2, 2005, 90-92.
M. Ahmed, A. (2005). 'Comparative Studies of Interferon activity on different cell cultures using polio virus, semiliki forest virus and new castle disease virus', , 8(2), pp. 90-92.
M. Ahmed, A. Comparative Studies of Interferon activity on different cell cultures using polio virus, semiliki forest virus and new castle disease virus. , 2005; 8(2): 90-92.