R Verma, K Bhalla, V Chayal, R Kumar, M Dhankar, R Dhaka and G Agrawal (2018) “Perception regarding skewed sex ratio among reproductive age group females in an urban slum of Haryana”, International Journal of Research and Development in Pharmacy & Life Sciences, 7(1), pp. 2901 - 2905. doi: 10.21276/IJRDPL.2278-0238.2017.6(7).2901-2905.