Author = Hegazy, Ahmed M.
Prevalence of Chlamydophila psittaci in some Wild and Pet Birds

Volume 45, Issue 3, September 2017, Pages 206-217

Ahmed M. Hegazy; Mohamed A. El-sisi; Ola Hassanin; Hala M.N. Tolba; Heba A Baz

Isolation and Molecular Characterization of Infectious Bronchitis Virus from Broiler Chickens, Egypt during 2014 -2016

Volume 45, Issue 1, March 2017, Pages 11-18

Mohammed A. Lebdah; Ahmed M. Hegazy; Mohammed H. Hassan; Mai Mohammed

An Experimental Co-Infection of Broilers with Local Isolates of Ornithobacterium rhinotracheale and Escherichia coli

Volume 43, Issue 3, December 2015, Pages 82-94

Ahmed M. Hegazy; Ola Hassanin; Gehan F. Ismaeil