http://www.interscience.wiley.com/jpages/1056-9014/aims.html
http://www.nal.usda.gov/ttic/tektran/categoryV3/Naturally_Occurring_Toxic_Factors.html
http://www.ansci.cornell.edu/plants/toxicagents/amanita/amanita.html
http://www.hc-sc.gc.ca/hecs-sesc/water/factsheets/blue_green_algae.htm
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