title: [Viral infections in children with neoplasms].
mesh_terms: D002648:Child; D006525:Hepatitis, Viral, Human / Q000453:epidemiology; D006801:Humans; D007938:Leukemia / Q000150:complications* / Q000276:immunology; D008223:Lymphoma / Q000150:complications* / Q000276:immunology; D008297:Male; D008457:Measles / Q000453:epidemiology; D012409:Rubella / Q000453:epidemiology; D012899:Smallpox / Q000453:epidemiology; D014777:Virus Diseases / Q000453:epidemiology*
vernacular_title: Wirusowe choroby zakaźne u dzieci z chorobami nowotworowymi.