M.L. AGGARWAL, K.M.CHACKO, A. G. D. D. S. S. S. R. C. A. ESSENTIAL ASPECTS OF WATER SAFETY: A CASE STUDY ON ROAD SIDE HAWKERS IN DELHI, INDIA. Journal of Biomedical and Pharmaceutical Research, [S. l.], v. 3, n. 4, 2014. Disponível em: http://www.jbpr.in/index.php/jbpr/article/view/293. Acesso em: 21 apr. 2026.