拿破仑·波拿巴在1816年接触到了砷。

Arch Toxicol. 1978 Dec 11;41(2):163-7. doi: 10.1007/BF00302528.

Analysis of hair from Napoleon showed that he was exposed to considerable amounts of arsenic during 1816. The distribution pattern of the arsenic in the hair is similar to that found after the daily ingestion of excessive amounts of arsenic.

对拿破仑头发的分析表明，他在1816年期间接触到了大量砷。头发中砷的分布模式与每日摄入过量砷后发现的模式相似。