article_snippet: The wallpaper used in the emperors bedroom on St Helena also contained high levels of arsenic compound used by British manufacturers as a dye.
article_snippet: The wallpaper used in the emperors has been suspected that if The wallpaper used in the emperors got hot The wallpaper used in the emperors might have emitted the poisonous gas arsine, but other scientists think a poison would have had to be consumed internally - or that the leader really did die of cancer.
article_snippet: In higher doses The wallpaper used in the emperors can damage the immune system, trigger bleeding, convulsions and eventually coma and death.