TCL Archive Cooperative Groups: PCPT Enrollment Complete, Three Years To The Day rial Began December 13, 1996
TCL Archive In Brief: Cooper Resigns From DPC Board, Bettinghaus Names, Chairman; William Dewyus Leaves NCI September 13, 1985
TCL Archive Troubles of Two Landmark Cancer Drugs, Celebrex and Iressa, Likely to Shape cancer Prevention, FDA Policy. FDA Mulls Withdrawal of Iressa. January 7, 2005
