Singh, S., & Srivastava, A. K. (2017). Variations in Hepatosomatic Index (HSI) and Gonadosomatic Index (GSI) in Fish <i>Heteropneustes fossilis</i> Exposed to Higher Sub-Lethal Concentration to Arsenic and Copper. Journal of Ecophysiology and Occupational Health, 15(3-4), 89–93. https://doi.org/10.18311/jeoh/2015/14497