Lower lung field tuberculosis.
D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D011859:Radiography; D013183:Sputum / Q000382:microbiology; D014376:Tuberculosis / Q000000981:diagnostic imaging; D014397:Tuberculosis, Pulmonary / Q000175:diagnosis* / Q000453:epidemiology / Q000382:microbiology