G., Saji K., Zubair M., Sreelatha B. Nair, and Varghese P. R. 2018. “An Epidemiological Study on Effect of Occupational Exposure of Cement”. International Journal Of Community Medicine And Public Health 5 (12):5105-9. https://doi.org/10.18203/2394-6040.ijcmph20184734.