title: Genetic resistance to the avian leukosis-sarcoma virus group: determining the phenotype of adult birds.
mesh_terms: D001355:Alpharetrovirus / Q000276:immunology* / Q000472:pathogenicity; D000818:Animals; D001353:Avian Leukosis / Q000235:genetics / Q000276:immunology*; D001431:Bacteriological Techniques; D002478:Cells, Cultured; D002645:Chickens; D005241:Feathers; D005838:Genotype; D010641:Phenotype; D011201:Poultry Diseases / Q000235:genetics / Q000276:immunology*; D001357:Sarcoma, Avian / Q000235:genetics / Q000276:immunology / Q000662:veterinary*