title: [Human immunodeficiency virus--its virological characteristics].
authors.forename: T
authors.initials: T
authors.lastname: Kitamura
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000382:microbiology*; D015752:Genes, env; D006678:HIV / Q000145:classification* / Q000235:genetics; D015497:HIV-1 / Q000472:pathogenicity; D015498:HIV-2 / Q000472:pathogenicity; D006801:Humans; D009154:Mutation