Filtered air-positive pressure rearing of broiler chickens.
D000391:Air Microbiology; D000818:Animals; D001170:Arthritis, Infectious / Q000517:prevention & control / Q000662:veterinary; D001274:Atmospheric Pressure; D001991:Bronchitis / Q000517:prevention & control / Q000662:veterinary; D002645:Chickens; D003332:Coronaviridae; D005374:Filtration; D006799:Housing, Animal; D008380:Marek Disease / Q000517:prevention & control; D009175:Mycoplasma Infections / Q000517:prevention & control / Q000662:veterinary; D009521:Newcastle Disease / Q000517:prevention & control; D011201:Poultry Diseases / Q000517:prevention & control; D011213:Poxviridae Infections / Q000517:prevention & control / Q000662:veterinary; D012499:Sanitation; D014691:Ventilation; D014777:Virus Diseases / Q000517:prevention & control / Q000662:veterinary