Avian infectious bronchitis: the protection afforded by an inactivated virus vaccine.
D000704:Analysis of Variance; D000818:Animals; D000917:Antibody Formation; D001991:Bronchitis / Q000276:immunology / Q000517:prevention & control* / Q000662:veterinary*; D002645:Chickens; D005260:Female; D007783:Lactones / Q000627:therapeutic use; D009500:Neutralization Tests; D010060:Ovulation; D011201:Poultry Diseases / Q000517:prevention & control; D014765:Viral Vaccines / Q000008:administration & dosage*
D007783:Lactones; D014765:Viral Vaccines