Bhushan B, Singh K, Abraham J, Goyal D, Bhatnager A, Chungath JT, Bharti H, Sharma K. Role of educational intervention with practical demonstration in improving inhaler technique. Int J Adv Med [Internet]. 2019 May 24 [cited 2025 Oct. 12];6(3):840-4. Available from: https://www.ijmedicine.com/index.php/ijam/article/view/1619