| http://www.w3.org/ns/prov#value | - john: it does stop botulism that does kill people. >> know they are under pressure to phase out so imagined how much money they are spending on research and develop -- research and development instead of expanding there base other than finding a chemical that is safe. john: another chemical that is found in school supplies. causing liver damage? >> every year when school starts you will see the rep
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