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Date: 2005-09-09 10:05:23SQL Database theory Database management systems Relational database management systems SAS Select View Join Data management Computing SQL keywords | Calculating Changes and Differences Using PROC SQL — With Clinical Data Examples Chang Y. Chung, Princeton University, Princeton, NJ Lei Zhang, Celgene Corporation, Summit, NJ ABSTRACTAdd to Reading ListSource URL: changchung.comDownload Document from Source WebsiteFile Size: 35,87 KBShare Document on Facebook |