Sri sakthi.D, Indumathy Pandiyan, N D Jayakumar, Meignana Arumugham Indiran, and Leelavathi.L. “Association Between Carbon Monoxide Level and Tobacco Abstinence Level Among Construction Workers in Chennai City- An Longitudinal Study”. Journal of Population Therapeutics and Clinical Pharmacology 30, no. 6 (April 11, 2023): 28–36. Accessed October 11, 2025. https://jptcp.com/index.php/jptcp/article/view/1512.