title: Virus particles in rat mammary tumors of varying origin.
mesh_terms: D000818:Animals; D001551:Benz(a)Anthracenes; D002784:Cholesterol; D004054:Diethylstilbestrol; D004958:Estradiol; D005260:Female; D009052:Leukemia Virus, Murine / Q000302:isolation & purification; D008325:Mammary Neoplasms, Experimental / Q000139:chemically induced / Q000382:microbiology* / Q000473:pathology; D008324:Mammary Tumor Virus, Mouse / Q000302:isolation & purification; D008748:Methylcholanthrene; D008854:Microscopy, Electron; D009362:Neoplasm Metastasis; D010051:Ovarian Neoplasms / Q000382:microbiology; D051381:Rats; D014631:Valerates
chemical_list: D001551:Benz(a)Anthracenes; D014631:Valerates; D004958:Estradiol; D008748:Methylcholanthrene; D004054:Diethylstilbestrol; D002784:Cholesterol