Case-finding by microscopy.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D007194:India; D008297:Male; D008400:Mass Chest X-Ray; D008853:Microscopy; D008875:Middle Aged; D009161:Mycobacterium / Q000302:isolation & purification; D009169:Mycobacterium tuberculosis / Q000302:isolation & purification; D012424:Rural Population; D012959:Socioeconomic Factors; D013183:Sputum / Q000382:microbiology*; D014374:Tuberculin Test; D014397:Tuberculosis, Pulmonary / Q000175:diagnosis* / Q000453:epidemiology