[Experience in the specific prevention of infectious bronchitis in chickens].
D000818:Animals; D001991:Bronchitis / Q000517:prevention & control / Q000662:veterinary*; D002645:Chickens; D011201:Poultry Diseases / Q000517:prevention & control*; D014611:Vaccination / Q000662:veterinary
Opyt spetsificheskoĭ profilaktiki infektsionnogo bronkhita kur