title: [Case finding by means of microscopy of sputum].
mesh_terms: D006285:Health Planning; D006801:Humans; D008800:Mexico; D009169:Mycobacterium tuberculosis / Q000302:isolation & purification; D013183:Sputum / Q000382:microbiology*; D014397:Tuberculosis, Pulmonary / Q000453:epidemiology* / Q000382:microbiology
vernacular_title: Búsqueda de casos mediante la microscopia de la expectoración