Mr Kunal Bhattacharya , a researcher on the effects of arsenic poisons on human body , in an exclusive interview with VOA Bangla Service spoke about the way arsenic can cause cancer , particularly a lever cancer in human body. Mr Bhattacharya is doing a research on finding a process that could slow the growth of cancer and eventually make its elimination a fair possibility. He is doing his research at a medical university in Essen, Germany.
