Waiting to exhale
Scientists sift the chemical potpourri that escapes our lungs for new ways to diagnose disease
![](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2013/11/breath_opener.jpg?fit=860%2C460&ssl=1)
CATCHING YOUR BREATH The chemicals that escape our lungs could give doctors new ways to diagnose disease.
© Blend Images/Alamy
Scientists sift the chemical potpourri that escapes our lungs for new ways to diagnose disease
CATCHING YOUR BREATH The chemicals that escape our lungs could give doctors new ways to diagnose disease.
© Blend Images/Alamy