A Study to Assess the Effectiveness of Planned Teaching Programme on Knowledge of Self-Care Measures on Pulmonary Functions Among Petrol Pump Workers at Selected Petrol Pumps, Muzaffarnagar, Uttar Pradesh. IJONE [Internet]. 2023 Jan. 16 [cited 2026 May 2];15(1):55-9. Available from: https://mail.medicopublication.com/index.php/ijone/article/view/18989