RT Journal Article SR Electronic T1 Black lungs and tuberculosis JF Breathe JO breathe FD European Respiratory Society SP 247 OP 251 DO 10.1183/20734735.018311 VO 8 IS 3 A1 Aujayeb, A. A1 Worthy, S. A1 Stenton, C. YR 2012 UL http://breathe.ersjournals.com/content/8/3/247.abstract AB