The present status of infectious bronchitis vaccines.
D000818:Animals; D001991:Bronchitis / Q000662:veterinary*; D003141:Communicable Diseases; D011200:Poultry; D011201:Poultry Diseases; D014612:Vaccines; D014777:Virus Diseases / Q000662:veterinary*
D014612:Vaccines
BRONCHITIS/veterinary; POULTRY/diseases; VIRUS DISEASES/veterinary