For the first three days after the stroke, 46 patients received no statins, and 43 got their normal dose.

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It turned out the healer was having Grant take about 100 times the normal dose of B6, according to Lee.

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Another problem was the way Pfizer dosed the drug: It was difficult to convert a patient's normal insulin dose into a dosage of Exubera.

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In normal circumstances, a passenger might receive a radiation dose of 0.1 millisieverts on such a journey, she explained.

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