Pappaiya, Muninathan, Kamalakannan Vadivel, and Selvakumar Chelliah. “PULMONARY FUNCTION CHANGES IN SANITARY WORKERS OF KANCHIPURAM POPULATION”. Asian Journal of Pharmaceutical and Clinical Research 16, no. 6 (June 7, 2023): 120–122. Accessed October 6, 2024. https://mail.innovareacademics.in/journals/index.php/ajpcr/article/view/47977.