Pubdate: Sun, 10 May 1998 Source: Dallas Morning News Contact: http://www.dallasnews.com Author: Craig Schroer LISTEN TO SCIENCE Thanks for your sensible editorial on needle exchange ("Needle Exchange - AIDS prevention efforts should include syringe programs," April 22). I hope you will continue to editorialize in favor of science and medicine driving drug policy rather than ignorance and demagoguery. CRAIG SCHROER, Austin - --- Checked-by: "Rolf Ernst"