Retroviruses and human disease.
D000163:Acquired Immunodeficiency Syndrome / Q000209:etiology*; D006801:Humans; D009369:Neoplasms / Q000209:etiology*; D009857:Oncogenes; D012190:Retroviridae / Q000472:pathogenicity; D012192:Retroviridae Infections / Q000150:complications*