title: [The absence of infection with the human immunodeficiency viruses type 1 and 2 in an African Masai population].
authors.forename: J C
authors.initials: JC
authors.lastname: López Corral
authors.forename: M I
authors.initials: MI
authors.lastname: Cour Bóveda
authors.forename: M J
authors.initials: MJ
authors.lastname: Argüello Domínguez
authors.forename: J V
authors.initials: JV
authors.lastname: Beneit
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology / Q000208:ethnology; D000367:Age Factors; D015658:HIV Infections / Q000453:epidemiology* / Q000208:ethnology; D015528:HIV Seroprevalence; D015497:HIV-1; D015498:HIV-2; D006801:Humans; D016036:Seroepidemiologic Studies; D012737:Sex Factors; D013636:Tanzania / Q000453:epidemiology
vernacular_title: Ausencia de infección por virus de la inmunodeficiencia humana de tipos 1 y 2 en una población massai africana.