Experimental studies on infectious coryza

Faculty	Veterinary Medicine	Year:	1989
Type of Publication:	Theses	Pages:	98
Authors:	Maha Awad-Alla El-Said
		BibID	343000
Keywords :	Infectious coryza
Abstract:	Experimental infections were carried out in this study by using haemophilus orgainsms, which were isolated from clinical coryza, to evaluate their pathogenicity for chickens. Two hundard and fifty six samples were collected from birds suffering from swell

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