title: DENSITY GRADIENT CENTRIFUGATION STUDIES OF THE BITTNER VIRUS.
mesh_terms: D000818:Animals; D002498:Centrifugation; D002499:Centrifugation, Density Gradient; D004864:Equipment and Supplies; D015674:Mammary Neoplasms, Animal; D008325:Mammary Neoplasms, Experimental; D008324:Mammary Tumor Virus, Mouse; D009858:Oncogenic Viruses; D012106:Research
keywords: CENTRIFUGATION; EQUIPMENT AND SUPPLIES; EXPERIMENTAL LAB STUDY; MAMMARY NEOPLASMS, EXPERIMENTAL; ONCOGENIC VIRUSES