@article {147142,
	title = {Comparative Study on Different Viral Arthritis Vaccination Trials in Breeder Flocks },
	journal = {Breeder Chicken Flocks. Proc. of  XXII WPC. Sc. June 8-13 Istanbul, No.775.},
	year = {2004},
	pages = {1-6},
	attachments = {https://scholar.cu.edu.eg/sites/default/files/mmamer/files/viral_arthritis-m.amer_.pdf},
	author = {A .El-H. Abbas and M.M. Amer and Bastami, MA and S. A. El Mahdi}
}
