title: Genetic control of susceptibility to the avian leukosis complex. I. The leukosis-sarcoma virus group.
mesh_terms: D001355:Alpharetrovirus; D000818:Animals; D001353:Avian Leukosis / Q000209:etiology / Q000235:genetics* / Q000401:mortality / Q000473:pathology; D001947:Breeding; D002645:Chickens; D005260:Female; D005821:Genetic Techniques; D008297:Male; D012641:Selection, Genetic