title: [Concerning the viral etiology of tumors].
mesh_terms: D000293:Adolescent; D000818:Animals; D006224:Cricetinae; D004279:DNA, Viral; D005260:Female; D006801:Humans; D007942:Leukemia, Experimental / Q000201:enzymology / Q000209:etiology; D007951:Leukemia, Myeloid / Q000382:microbiology; D008175:Lung Neoplasms / Q000209:etiology; D051379:Mice; D008854:Microscopy, Electron; D009369:Neoplasms / Q000209:etiology*; D009858:Oncogenic Viruses; D010051:Ovarian Neoplasms / Q000209:etiology; D010190:Pancreatic Neoplasms / Q000209:etiology; D010212:Papilloma / Q000209:etiology; D027383:Papillomaviridae / Q000302:isolation & purification / Q000472:pathogenicity; D027382:Polyomaviridae; D051381:Rats; D012186:Retroperitoneal Neoplasms / Q000382:microbiology; D012190:Retroviridae; D012513:Sarcoma, Experimental; D013274:Stomach Neoplasms / Q000209:etiology / Q000382:microbiology
chemical_list: D004279:DNA, Viral
vernacular_title: K voprosu o virusnoĭ étiologii opukholeĭ.