[1]
Mahmood, K., naqvi, I.H., Ahmed, G., Mahboob, A., Baig, N. and Jumma, M. 2015. SNUFFED TOBACCO MIGHTIER THAN SMOKED TOBACCO: FREQUENCY DETERMINATION OF UPPER AND LOWER RESPIRATORY TRACT DISEASES. Pakistan Journal of Chest Medicine. 21, 2 (Sep. 2015), 54–60.