http://articles.mercola.com/sites/articles/archive/2008/01/02/childhood-asthma-undiagnosed.aspxNearly a third of all cases of childhood asthma may go undiagnosed. The majority (69%) of missed diagnoses occurred among girls, pointing to what the researchers call a sex bias in the (traditional) diagnostic process. Other risk factors associated withenCommunityServer 2008.5 SP1 (Build: 31106.3070)