Harvard report on cancer prevention. Causes of human cancer. Infectious agents.
D015490:HTLV-I Infections; D006509:Hepatitis B; D006526:Hepatitis C; D006566:Herpesviridae Infections; D004854:Herpesvirus 4, Human; D006801:Humans; D009369:Neoplasms / Q000235:genetics / Q000821:virology*; D027383:Papillomaviridae; D030361:Papillomavirus Infections; D014412:Tumor Virus Infections; D014777:Virus Diseases / Q000235:genetics