title: [Heterogeneity in the virulence of viral subpopulations derived from an attenuated strain of Junin virus].
authors.forename: M S
authors.initials: MS
authors.lastname: Contigiani
authors.forename: M S
authors.initials: MS
authors.lastname: Sabattini
mesh_terms: D000818:Animals; D001116:Arenaviridae / Q000472:pathogenicity*; D006477:Arenaviruses, New World / Q000235:genetics / Q000472:pathogenicity*; D006168:Guinea Pigs; D006478:Hemorrhagic Fever, American / Q000209:etiology; D051379:Mice; D014709:Vero Cells; D014774:Virulence; D014776:Virus Cultivation
vernacular_title: Heterogeneidad en la virulencia de subpoblaciones virales derivadas de una cepa atenuada de virus Junin.