| http://www.w3.org/ns/prov#value | - Mattresses routinely contain arsenic, antimony and other toxic substances which some fear could be a driving factor behind SIDS.If that sounds a little far-fetched to you, consider this: Back in the 1880s thousands of children died mysteriously until a scientists realized that arsenic-laced pigments in wallpaper, curtains and carpets interacted with household bacteria and fungi to create a deadly
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