TCL Archive PLCO Data Confirm Importance Of Regular Colorectal Cancer Screening, NCI Says July 25, 2003
TCL Archive In Brief: Upton Not Planning To Leave NCI, As Hinted By Califano, Over New Ethics Regulations March 30, 1979
TCL Archive Shortage Of Patients In Right Place, Time Develops As Major Problem For Investigators May 3, 1974
