SHASTRI, S. .; BHATNAGAR, D. . A Cross-Sectional Study to Assess Awareness and Practices Related to Prevention of COVID-19 amongst Shopkeepers near Medical Establishments. National Journal of Community Medicine, [S. l.], v. 12, n. 03, p. 48–52, 2021. DOI: 10.5455/njcm.20210216052351. Disponível em: https://njcmindia.com/index.php/file/article/view/294. Acesso em: 30 apr. 2024.