title: Are there prophylactic means that effectively oppose old man's tuberculosis?
authors.forename: A
authors.initials: A
authors.lastname: VILLEGAS GALLIFA
mesh_terms: D019072:Antibiotic Prophylaxis; D014376:Tuberculosis / Q000517:prevention & control*
keywords: TUBERCULOSIS/prevention and control
vernacular_title: Existen medios profilácticos que se opongan con eficacia a la tuberculosis del viejo?