Tesco group technical director Tim Smith stressed the company "immediately withdrew from sale all products from the supplier in question" after receiving the test results on Tuesday.
The ICC has the power to ban captains for slow over rates and Ponting ran the risk of receiving a one-Test suspension had he stuck with his pace bowlers, given the slow rate they were managing.
States receiving waivers still must test the covered students annually in math and reading, but they can design their own policies to help low-scoring campuses and won't have to subject them to closings or staff firings.
It could be that the research enables scientists to develop a test to identify women who would be better off receiving a different breast cancer drug, such as anastrozole.