[Focusing greater attention on prevention of avian respiratory diseases].
D000818:Animals; D002645:Chickens; D009175:Mycoplasma Infections / Q000662:veterinary*; D011201:Poultry Diseases / Q000517:prevention & control*; D012141:Respiratory Tract Infections / Q000662:veterinary*
Bol'she vnimaniia profilaktike respiratornykh bolezneĭ ptits.