NYT :: Health

The Evidence Gap: For Widely Used Drug, Question of Usefulness Is Still Lingering

Zetia and Vytorin are heavily prescribed despite a lack of proof the cholesterol drugs help to prolong life or prevent heart attacks.<br/><br/><span class="advertisement"> <a href="http://www.pheedo.com/click.phdo?x=07ef2180cee44d9abb689f9f7fe272d1&u=http://www.nytimes.com/2008/09/02/business/02vytorin.html"><img src="http://www.pheedo.com/img.phdo?x=07ef2180cee44d9abb689f9f7fe272d1&u=http://www.nytimes.com/2008/09/02/business/02vytorin.html" border="0"/></a></span>