The quantification of gases in breath has gained significant attention as a modern diagnosis method due to its non-invasive nature, and painless straightforward for the early detection physiological disorders. Several notable clinical applications have been established disease by correlating exhaled samples specific diseases. In addition, diverse molecules represent biomarker illnesses are prec...

The recent letter to the editor, "Incorrect Reanalysis of Breath/Blood Alcohol Data," by Wigmore and Robinson (1), is a restatement of the obvious. Of course it is important to know the shape of the distribution of in vivo blood/breath ratios in order to determine the uncertainty in BACs that occurs when breath analysis is used. It was not I, but Dubowski who stated the blood/breath ratio follo...