Effect of avian encephalomyelitis vaccination on condemnation rates of broilers for Marek's disease.
D000818:Animals; D001353:Avian Leukosis / Q000517:prevention & control*; D004679:Encephalomyelitis / Q000517:prevention & control / Q000662:veterinary*; D011201:Poultry Diseases / Q000517:prevention & control*; D014611:Vaccination / Q000662:veterinary