Kumar S, Bathma V, Dixit AK, Parashar L. Assessment of Respiratory Health of Landfill Workers and Its Correlation with Their Knowledge and Use of Personal Protective Equipments. Natl J Community Med [Internet]. 2020 Jan. 31 [cited 2024 May 5];11(01):53-6. Available from: https://njcmindia.com/index.php/file/article/view/210