Heather said: "The revelation that a researcher?s study was underwritten by a tobacco company has caused an appearance of bias.
[url=http://www.nytimes.com/2008/03/26/health/research/26lung.html?ex=1364270400&en=c46a54c76c081594&ei=5088&partner=rssnyt&emc=rss]More...[/url]"