1. Mycobacterium tuberculosis;Haas,1995
2. 88.2 million cases of TB to be seen in 1990s;Boyles;TB Weekly,1994
3. Global epidemiology of tuberculosis. Morbidity and mortality of a worldwide epidemic;Raviglione;JAMA,1995
4. TB haunts India worse than plague;TB Weekly,1994
5. Contamination Control -and Clean Rooms;Lieberman,1992