Athira B, Saini SK, Jahnavi G, Kalyani CV. A Protocol Paper On Nurse-Led Pulmonary Interventional Package on Pulmonary Function and Quality of Life Among Workers of Coal Mines with Respiratory Diseases in Jharkhand, India: A Randomized Controlled Trial. Natl J Community Med [Internet]. 2025 Mar. 1 [cited 2025 Mar. 24];16(03):295-302. Available from: https://njcmindia.com/index.php/file/article/view/4931