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History of Changes on the Archive Site

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archival version of the record on the Archive Site. Identifier: NCT02412930
Study Title: Comparative Study of Ultrasound-guided Paravertebral Block Versus Intravenous Tramadol in Percutaneous Nephrolithotomy
First Submitted: March 27, 2015
Last Update Posted: March 22, 2017
Continue to the history of changes for this study on the