Poultry: principles of disease control. I. Production of specified pathogen-free stock by management-environment control.
D000818:Animals; D001353:Avian Leukosis / Q000517:prevention & control; D001947:Breeding; D001991:Bronchitis / Q000517:prevention & control / Q000662:veterinary; D002645:Chickens; D004679:Encephalomyelitis / Q000517:prevention & control / Q000662:veterinary; D004769:Enterovirus Infections / Q000517:prevention & control / Q000662:veterinary; D004777:Environment; D005856:Germ-Free Life; D009175:Mycoplasma Infections / Q000517:prevention & control / Q000662:veterinary; D009521:Newcastle Disease / Q000517:prevention & control; D011201:Poultry Diseases / Q000517:prevention & control*; D011481:Protective Clothing; D012481:Salmonella Infections, Animal / Q000517:prevention & control; D013203:Staphylococcal Infections / Q000517:prevention & control / Q000662:veterinary; D013242:Sterilization