Case-finding in the Korean national tuberculosis programme.
D003365:Costs and Cost Analysis; D003906:Developing Countries; D006801:Humans; D007723:Korea; D009169:Mycobacterium tuberculosis / Q000302:isolation & purification; D011859:Radiography; D013183:Sputum / Q000382:microbiology; D014397:Tuberculosis, Pulmonary / Q000175:diagnosis* / Q000000981:diagnostic imaging