Kanwal Abbas Bhatti, Noor Nabi Siyal, Altaf Hussain Memon, Ghulam Muhammad Phull, Hanozia Hassan, Mukhtiar Ahmed Abro. (2022). A Comparative Study of ECG and Blood Pressure among Smokers and Non-Smokers. Pakistan Journal of Medical & Health Sciences, 16(03), 635. https://doi.org/10.53350/pjmhs22163635