APA

Chhabra Rashmi, University of Delhi. Faculty of Medical Sciences. Department of Medicine, Dr. M. K. Daga Gu & University of Delhi. Faculty of Medical Sciences. Department of Medicine. (2001). Study of oxidant and antioxidant levels in patients of chronic obstructive pulmonary disease and effect of exogenous supplementation of vitamin E. : .

Chicago

Chhabra Rashmi, University of Delhi. Faculty of Medical Sciences. Department of Medicine, Dr. M. K. Daga Gu and University of Delhi. Faculty of Medical Sciences. Department of Medicine. 2001. Study of oxidant and antioxidant levels in patients of chronic obstructive pulmonary disease and effect of exogenous supplementation of vitamin E. : .

Harvard

Chhabra Rashmi, University of Delhi. Faculty of Medical Sciences. Department of Medicine, Dr. M. K. Daga Gu and University of Delhi. Faculty of Medical Sciences. Department of Medicine. (2001). Study of oxidant and antioxidant levels in patients of chronic obstructive pulmonary disease and effect of exogenous supplementation of vitamin E. : .

MLA

Chhabra Rashmi, University of Delhi. Faculty of Medical Sciences. Department of Medicine, Dr. M. K. Daga Gu and University of Delhi. Faculty of Medical Sciences. Department of Medicine. Study of oxidant and antioxidant levels in patients of chronic obstructive pulmonary disease and effect of exogenous supplementation of vitamin E. : . 2001.