“Effectiveness of Incentive Spirometry on Respiratory Parameters Among Patients With Chest Tube Drainage in Icus of a Tertiary Care Hospital, Ludhiana, Punjab”. International Journal of Nursing Care 8, no. 1 (January 30, 2020): 25–28. Accessed May 19, 2026. https://www.medicopublication.com/index.php/ijonc/article/view/8602.