[Veterinary and sanitary precautions against avian infectious bronchitis].
D000818:Animals; D001991:Bronchitis / Q000662:veterinary*; D011201:Poultry Diseases / Q000517:prevention & control*; D013242:Sterilization; D014777:Virus Diseases / Q000662:veterinary*
Veterinarno-sanitarnye meropriiatiia pri infektsionnom bronkhite ptits.