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"We have been saying for a while that polycarbonates bottles can leach Bisphenol A, a gender bender chemical,  and that it was time to ditch them; now a new University of Cincinnati study shows that the temperature of the liquid inside has the most"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/clean-technology/hot-water-polycarbonate-bottles-more-gender-benders.html>