title: A quantitative in vitro focus assay for bovine papilloma virus.
mesh_terms: D000818:Animals; D052688:Bovine papillomavirus 1 / Q000254:growth & development / Q000502:physiology*; D002417:Cattle; D002455:Cell Division; D002460:Cell Line; D002471:Cell Transformation, Neoplastic; D002472:Cell Transformation, Viral; D002999:Clone Cells; D004279:DNA, Viral / Q000032:analysis; D006801:Humans; D051379:Mice; D009374:Neoplasms, Experimental / Q000209:etiology; D027383:Papillomaviridae / Q000502:physiology*; D051381:Rats
chemical_list: D004279:DNA, Viral