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× Sample Sizes for Clinical Trials , 2nd Edition (Original PDF from Publisher) Sample Sizes for Clinical Trials , 2nd Edition (Original PDF from Publisher) 25$
25$
× Thinking about Science : Good Science , Bad Science and How to Make It Better (Original PDF from Publisher) Thinking about Science : Good Science , Bad Science and How to Make It Better (Original PDF from Publisher) 38$
38$

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Subtotal 63$
Total 63$
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