TY - GEN TI - Data Monitoring in Clinical Trials SN - 978-3-211-36957-9 AV - كتب إلكترونية PB - Springer KW - Mathematics and Statistics N1 - Subscription to database on August 2010 UR - http://www.springerlink.com/openurl.asp?genre=book&isbn=978-0-387-20330-0 ER -