Examination of sputum by smear and culture in case-finding.
D001431:Bacteriological Techniques; D003365:Costs and Cost Analysis; D006723:Hong Kong; D006801:Humans; D007194:India; D007630:Kenya; D008853:Microscopy; D008856:Microscopy, Fluorescence; D009169:Mycobacterium tuberculosis / Q000302:isolation & purification*; D013048:Specimen Handling; D013183:Sputum / Q000382:microbiology*; D006113:United Kingdom