A. K., Sarada, Thilak S. A., and Sushrit A. Neloopant. 2017. “A Cross Sectional Study on Awareness about Injectable Polio Vaccine Among Pregnant Women and Mothers of Children under 14 Weeks in a Rural Area of Kannur, North Kerala, India”. International Journal Of Community Medicine And Public Health 3 (8):2004-7. https://doi.org/10.18203/2394-6040.ijcmph20162186.