title: Genetic and nongenetic factors in expression of infectious murine leukemia viruses in mice of the DBA/2 x RF cross.
mesh_terms: D000818:Animals; D003433:Crosses, Genetic; D005260:Female; D005786:Gene Expression Regulation; D005799:Genes, Dominant; D005814:Genes, Viral; D009052:Leukemia Virus, Murine / Q000235:genetics* / Q000254:growth & development; D008297:Male; D008748:Methylcholanthrene; D051379:Mice; D008811:Mice, Inbred DBA / Q000235:genetics; D008815:Mice, Inbred Strains / Q000235:genetics* / Q000382:microbiology; D013154:Spleen / Q000382:microbiology; D013945:Thymoma / Q000139:chemically induced; D013950:Thymus Gland / Q000382:microbiology
chemical_list: D008748:Methylcholanthrene