TCL Archive New Evidence Shows Polyp Removal Lowers Death Rate at 23-Year Follow-up February 24, 2012
TCL Archive Interest Picks Up In SBIR, NCI May Not Gave To Face Choice of Giving Money Back Or Paying to 500 Level November 23, 1984
TCL Archive Historical Vs. Current Controls: Comparability, Ethical Issues Argued By Moertel, Freireich April 20, 1979