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"2010-01-31T03:45:11+00:00"^^<http://schema.org/Date>
<http://www.mnn.com/green-tech/research-innovations/stories/new-chip-improves-drug-safety-helps-stop-animal-testing?magic_tabs_comment_callback_tab=0&referer=node%2F48193&args=a%3A1%3A%7Bi%3A0%3Bs%3A5%3A%2248193%22%3B%7D>