Potentiated homeopathic drug Arsenicum Album 30C inhibits intracellular reactive oxygen species generation and up-regulates expression of arsenic resistance gene in arsenite-exposed bacteria Escherichia coli - De, A.; Das, D.; Dutta, S.; Chakraborty, D.; Boujedaini, N.; Khuda-Bukhsh, A.R (Zhong Xi Yi Jie He Xue Bao, 2012)