title: AIDS: prehistory of HIV-1.
authors.forename: Paul M
authors.initials: PM
authors.lastname: Sharp
authors.forename: Beatrice H
authors.initials: BH
authors.lastname: Hahn
mesh_terms: D000818:Animals; D015023:Democratic Republic of the Congo / Q000453:epidemiology; D019143:Evolution, Molecular; D014644:Genetic Variation / Q000235:genetics*; D015658:HIV Infections / Q000453:epidemiology* / Q000821:virology*; D015497:HIV-1 / Q000145:classification / Q000235:genetics* / Q000302:isolation & purification*; D049673:History, 20th Century; D006801:Humans; D010802:Phylogeny