| http://www.w3.org/ns/prov#value | - They interfere with the body???s natural levels of estrogen, testosterone, and other hormones, which is why they are called ???disruptors.??? Endocrine disruptors are hard to study for several reasons: 1) we are exposed to very small quantities from many different sources every day, 2) researchers have proved that, unlike other chemicals, these appear to have more serious effects at lower levels t
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