TCL Archive NCI disclosure of walk-out by Data and Safety Monitoring Board of the National Lung Screening Trial may be harmful, improper, experts say. April 16, 2004
TCL Archive U.S. Cancer Mortality Declines Overall; Incidence, Death, For 12 Cancers Rising June 8, 2001
TCL Archive Cooperative Groups: PCPT Enrollment Complete, Three Years To The Day rial Began December 13, 1996