Vasudevan, Swarnapriya, Srinivasan Nallasamy, and Arjun Loganathan. 2020. “Determinants of Open-Air Defecation in Rural Chidambaram, Tamil Nadu”. International Journal Of Community Medicine And Public Health 7 (2):512-16. https://doi.org/10.18203/2394-6040.ijcmph20200417.