Letters to the Editor 19305 Share this:EmailFacebookTwitterPinterestPocketRedditPrint By Science News March 7, 2003 at 6:38 pm This article is somewhat misleading. We physicians long ago learned that blocking the enzymatic process (with Antibuse) helps alcoholics. The news is that increases in acetaldehyde in saliva have “possible local carcinogenic action.” Malcolm A. Sowers Castro Valley, Calif Share this:EmailFacebookTwitterPinterestPocketRedditPrint