title: Tuberculosis transmission from patients with smear-negative pulmonary tuberculosis in sub-Saharan Africa.
authors: Stephen D
authors: SD
authors: Lawn
authors: David
authors: D
authors: Edwards
authors: Robin
authors: R
authors: Wood
mesh_terms: D017954:Africa South of the Sahara; D006801:Humans; D008853:Microscopy; D009169:Mycobacterium tuberculosis / Q000302:isolation & purification; D013183:Sputum / Q000382:microbiology*; D014397:Tuberculosis, Pulmonary / Q000175:diagnosis / Q000382:microbiology / Q000635:transmission*