Effects of experimental chronic respiratory disease and infectious bronchitis on pullets.
D000818:Animals; D001991:Bronchitis / Q000662:veterinary*; D002645:Chickens; D002908:Chronic Disease; D005260:Female; D011200:Poultry; D011201:Poultry Diseases; D012141:Respiratory Tract Infections / Q000662:veterinary*
BRONCHITIS/veterinary; POULTRY/diseases; RESPIRATORY TRACT INFECTIONS/veterinary