Tewari S C, Chatterji R S, Varghese S J, Prasad B, Garg A
Professor and Head, Department of Respiratory Medicine, Pune-411040.
Classified Specialist (Medicine) and Chest Physician, Pune-411040.
Med J Armed Forces India. 2001 Jan;57(1):63-5. doi: 10.1016/S0377-1237(01)80097-6. Epub 2011 Jul 21.