Pappaiya, Muninathan, Kamalakannan Vadivel, and Selvakumar Chelliah. 2023. “PULMONARY FUNCTION CHANGES IN SANITARY WORKERS OF KANCHIPURAM POPULATION”. Asian Journal of Pharmaceutical and Clinical Research 16 (6):120-22. https://doi.org/10.22159/ajpcr.2023.v16i6.47977.