I wonder if this technique of detecting cancer from the breathe is similar to the way of using dogs to "smell" cancer
Interesting comparison)) Something in common is there, the device can detect millions of parts of the admixtures of volatile substances in the exhaled air. As far as it relates to the capabilities of dogs - it is unknown. But most likely, the dog will not be able to detect cancer, diabetes, COPD and other diseases with sufficient accuracy and reliability.