:... your brain actually requires tiny concentrations of arsenic - rat poison - to function properly.<ref> [http://www.washingtontimes.com/news/2011/may/27/health-scare-hocus-pocus/]</ref> | :... your brain actually requires tiny concentrations of arsenic - rat poison - to function properly.<ref> [http://www.washingtontimes.com/news/2011/may/27/health-scare-hocus-pocus/]</ref> |