title: Mammary tumors from BALB/c mice with a reported high mammary tumor incidence have acquired new mammary tumor virus DNA sequences.
mesh_terms: D000818:Animals; D001483:Base Sequence; D004262:DNA Restriction Enzymes; D004279:DNA, Viral / Q000032:analysis*; D005260:Female; D005796:Genes; D008325:Mammary Neoplasms, Experimental / Q000032:analysis*; D008324:Mammary Tumor Virus, Mouse; D051379:Mice; D008807:Mice, Inbred BALB C; D009693:Nucleic Acid Hybridization; D012367:RNA, Viral / Q000032:analysis
chemical_list: D004279:DNA, Viral; D012367:RNA, Viral; D004262:DNA Restriction Enzymes