title: [Acute leukemia in a student].
authors.affiliation: Servicio de Hematología Pediátrica, Hospital General, Centro Médico Nacional La Raza, Instituto Mexicano del Seguro Social.
authors.forename: L
authors.initials: L
authors.lastname: Espinoza
mesh_terms: D002648:Child; D006801:Humans; D008297:Male; D015452:Precursor B-Cell Lymphoblastic Leukemia-Lymphoma / Q000473:pathology*