title: [Two simultaneous acute lymphoblastic leukemias. Chance or causality?].
authors.forename: M
authors.initials: M
authors.lastname: Seguí Díaz
authors.forename: J
authors.initials: J
authors.lastname: Ramos Aleixades
authors.forename: R M
authors.initials: RM
authors.lastname: Díaz Femenia
mesh_terms: D002648:Child; D006801:Humans; D009378:Neoplasms, Multiple Primary / Q000209:etiology*; D054198:Precursor Cell Lymphoblastic Leukemia-Lymphoma / Q000209:etiology*
vernacular_title: Dos leucemias agudas linfoblásticas concomitantes. Casualidad o causalidad?