Piryani, R. M., Poudel, R. S., Shrestha, S., & Prajapati, A. (2017). Assessment of nurses’ knowledge on rotahaler device in a teaching hospital of central Nepal. Journal of Chitwan Medical College, 5(4), 27–32. Retrieved from https://nepjol.info/index.php/JCMC/article/view/16548