Kale, S., Patil, A. and Kale, A. 2016. Effects of administration of oral n-acetylcysteine on oxidative stress in chronic obstructive pulmonary disease patients in rural population. International Journal of Basic & Clinical Pharmacology. 5, 3 (Dec. 2016), 775–781. DOI:https://doi.org/10.18203/2319-2003.ijbcp20161518.