Citation
Pillai AM, Pillai AM, Koya SF, Mini GK, Lordson JA, Chitra GA, Lal Sreemathy Sadasivan. How Universal is the Use of Facemask During COVID-19 Pandemic? A Photo-Epidemiology Study from the Indian State of Kerala. Biomedical Journal of Scientific & Technical Research. 2021;35(3):27741-6. DOI: 10.26717/BJSTR.2021.35.005712