About author : Jony Mallik*, Sourav Das Department of Pharmacy, Southern University Bangladesh, Chittagong, Bangladesh *e-mail: [email protected] INTRODUCTION : X-ray is a very potential EMR (Electromagnetic Radiation) having a very short wave length ranges from 10-6 ~10-8 cm. It can travel with the velocity of light and can also be reflected, refracted, polarized and absorbed. Due to its variation in ... Read More »