| http://www.w3.org/ns/prov#value | - ???Plasticizers such as bisphenol a, or BPA, a plastics building block used in everything from safety helmets, dental sealants, and eyeglass lenses to everyday food packaging, are what are also known as endocrine disruptors, a group of environmental contaminants that can affect our immune system and our resistance to disease in another particularly insidious way ??? and in particularly small doses
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