Viral aetiology of human tumours.
D000917:Antibody Formation; D002051:Burkitt Lymphoma / Q000209:etiology / Q000382:microbiology*; D006378:Helper Viruses; D006564:Herpesviridae / Q000302:isolation & purification*; D006801:Humans; D008854:Microscopy, Electron; D009369:Neoplasms / Q000209:etiology* / Q000382:microbiology; D009858:Oncogenic Viruses / Q000302:isolation & purification