TY - BOOK AU - Chugh Tarun AU - Dr. Raj Kumar Gu. AU - Dr. Satish K. Bhargava Gu. AU - University of Delhi. Faculty of Medical Sciences. Department of Pulmonary Medicine ED - University of Delhi. Faculty of Medical Sciences. Department of Pulmonary Medicine TI - Physiological and radiological characteristics in patients of chronic obstructive pulmonary disease (COPD) PY - 2004/// KW - MEDICINE ER -