title: [Infection caused by human immunodeficiency virus type 1 in individuals with negative serology. Is it really frequent?].
authors.forename: J A
authors.initials: JA
authors.lastname: Pineda
authors.forename: F
authors.initials: F
authors.lastname: Luque
authors.forename: C
authors.initials: C
authors.lastname: Rey
authors.forename: M
authors.initials: M
authors.lastname: Leal
mesh_terms: D015492:AIDS Serodiagnosis; D000163:Acquired Immunodeficiency Syndrome / Q000097:blood*; D015483:HIV Antibodies; D015497:HIV-1; D006801:Humans
chemical_list: D015483:HIV Antibodies
vernacular_title: Infección por el virus de la immunodeficiencia humana de tipo 1 en individuos con serología negativa. Es realmente frecuente?