APA

Chugh Tarun, University of Delhi. Faculty of Medical Sciences. Department of Pulmonary Medicine, Dr. Raj Kumar Gu, Dr. Satish K. Bhargava Gu & University of Delhi. Faculty of Medical Sciences. Department of Pulmonary Medicine. (2004). Physiological and radiological characteristics in patients of chronic obstructive pulmonary disease (COPD). : .

Chicago

Chugh Tarun, University of Delhi. Faculty of Medical Sciences. Department of Pulmonary Medicine, Dr. Raj Kumar Gu, Dr. Satish K. Bhargava Gu and University of Delhi. Faculty of Medical Sciences. Department of Pulmonary Medicine. 2004. Physiological and radiological characteristics in patients of chronic obstructive pulmonary disease (COPD). : .

Harvard

Chugh Tarun, University of Delhi. Faculty of Medical Sciences. Department of Pulmonary Medicine, Dr. Raj Kumar Gu, Dr. Satish K. Bhargava Gu and University of Delhi. Faculty of Medical Sciences. Department of Pulmonary Medicine. (2004). Physiological and radiological characteristics in patients of chronic obstructive pulmonary disease (COPD). : .

MLA

Chugh Tarun, University of Delhi. Faculty of Medical Sciences. Department of Pulmonary Medicine, Dr. Raj Kumar Gu, Dr. Satish K. Bhargava Gu and University of Delhi. Faculty of Medical Sciences. Department of Pulmonary Medicine. Physiological and radiological characteristics in patients of chronic obstructive pulmonary disease (COPD). : . 2004.