[Measures for the prevention of respiratory diseases in chickens].
D000818:Animals; D002645:Chickens; D011201:Poultry Diseases / Q000517:prevention & control*; D012140:Respiratory Tract Diseases / Q000517:prevention & control / Q000662:veterinary*; D012426:Russia
Meropriiatiia po profilaktike respiratornykh bolezneĭ kur.