article d'origine :
http://theantimedia.org/california-just-announced-it-will-label-monsantos-roundup-as-cancer-causing/

article suivant :
http://theantimedia.org/american-workers-file-lawsuit-against-monsanto-claiming-roundup-caused-cancer/

article du guardian :
http://www.theguardian.com/cities/2015/apr/21/glyphosate-probably-carcinogenic-pesticide-why-cities-use-it

autre article :
http://www.reuters.com/article/2015/10/20/usa-monsanto-glyphosate-idUSL1N12K2P820151020

réaction de Monsanto :
http://www.monsanto.com/glyphosate/pages/does-glyphosate-cause-cancer.aspx
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