title: [The booster effect].
authors.forename: P
authors.initials: P
authors.lastname: de March Ayuela
mesh_terms: D001500:BCG Vaccine; D006801:Humans; D014374:Tuberculin Test; D014376:Tuberculosis / Q000175:diagnosis / Q000517:prevention & control
chemical_list: D001500:BCG Vaccine
vernacular_title: El efecto empuje.