E., V., S., D.P., C., S., E., H.R., Shewade, H.D. and Lal, P. 2017. An efficient method to conduct large population survey in a low resource setting: Tamil Nadu tobacco survey. International Journal Of Community Medicine And Public Health. 4, 12 (Nov. 2017), 4495–4506. DOI:https://doi.org/10.18203/2394-6040.ijcmph20175320.