Symposium on immunization against infectious bronchitis virus.  III.  Infectious bronchitis control in chickens.
D000818:Animals; D001991:Bronchitis; D002645:Chickens; D004194:Disease; D007114:Immunization; D001351:Infectious bronchitis virus; D011200:Poultry; D014611:Vaccination
BRONCHITIS; FOWLS, DOMESTIC/diseases