Definition for Toxin
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Revision as of 17:56, 6 January 2013 by Robertling (Talk | contribs) (Created page with "A toxin is a poisonous substance produced within living cells or organisms; man-made substances created by artificial processes are thus excluded. ")
A toxin is a poisonous substance produced within living cells or organisms; man-made substances created by artificial processes are thus excluded.
