title: A NEW APPROACH FOR THE DEMONSTRATION OF VIRAL GENES IN VIRUS-FREE POLYOMA TUMOR CELLS.
mesh_terms: D000818:Animals; D005354:Fibrosarcoma; D005823:Genetics; D006385:Hemagglutination Inhibition Tests; D051379:Mice; D009368:Neoplasm Transplantation; D009369:Neoplasms / Q000276:immunology*; D011120:Polyomavirus; D012106:Research; D012509:Sarcoma; D012513:Sarcoma, Experimental
keywords: EXPERIMENTAL LAB STUDY; FIBROSARCOMA; GENETICS; HEMAGGLUTINATION INHIBITION TESTS; MICE; NEOPLASM IMMUNOLOGY; NEOPLASM TRANSPLANTATION; POLYOMA VIRUS; SARCOMA, EXPERIMENTAL