Institution: | 1. Department of Bacteriology, ICMR-National Institute for Research in Tuberculosis, Chennai, India;2. Department of Clinical Research, ICMR-National Institute for Research in Tuberculosis, Chennai, India;3. Department of Statistics, ICMR-National Institute for Research in Tuberculosis, Chennai, India;4. District TB Officer, Chennai, India;5. Government Hospital of Thoracic Medicine, Tambaram, Chennai, India |