title: Spontaneous regression of leukemia in chickens infected with avian myeloblastosis virus.
mesh_terms: D000818:Animals; D001353:Avian Leukosis / Q000276:immunology / Q000473:pathology; D001354:Avian Leukosis Virus / Q000276:immunology / Q000302:isolation & purification; D002642:Chick Embryo; D002645:Chickens; D002999:Clone Cells; D007951:Leukemia, Myeloid / Q000473:pathology; D008214:Lymphocytes / Q000276:immunology; D009365:Neoplasm Regression, Spontaneous; D009500:Neutralization Tests