Ranjith Raj VPRB, Karthik Ganesh Mohanraj, & Murugan Thamaraiselvan. (2020). Association between smoking and obstructive sleep apnea in adult and aged male population – A survey based study. International Journal of Research in Pharmaceutical Sciences, 11((SPL 3), 31–38. Retrieved from https://ijrps.com/home/article/view/2320