title: The origin of HIV-1.
authors.forename: R M
authors.initials: RM
authors.lastname: Fine
mesh_terms: D000818:Animals; D002520:Cercopithecidae; D015497:HIV-1 / Q000302:isolation & purification*; D006801:Humans; D002679:Pan troglodytes; D015302:Simian Immunodeficiency Virus / Q000302:isolation & purification