Guidelines for the investigation and management of tuberculosis contacts.
D000391:Air Microbiology; D004812:Epidemiologic Methods; D006801:Humans; D007538:Isoniazid / Q000627:therapeutic use; D011859:Radiography; D012306:Risk; D013183:Sputum / Q000382:microbiology; D014397:Tuberculosis, Pulmonary / Q000000981:diagnostic imaging / Q000517:prevention & control / Q000635:transmission*
D007538:Isoniazid