http://articles.mercola.com/sites/articles/archive/2008/01/02/vitamin-c-and-e.aspxDaily supplements of vitamins C and E help counteract the negative effects of ozone on lung function in athletes. Previous studies have found that even low levels of ozone, an air pollutant, can have significant effects on lung function, evident as littleenCommunityServer 2008.5 SP1 (Build: 31106.3070)