As per recent discussions, here are a couple links. As with stocks, more so for your health do your homework first. <A HREF="http://www.healingcancernaturally.com/ozone-therapy-cancer-faq.html" target="_blank">http://www.healingcancernaturally.com/ozone-therapy-cancer-faq.html</A> <A HREF="http://oxyfiles.org/Testimony/Index.html" target="_blank">http://oxyfiles.org/Testimony/Index.html</A>