Abstract:Introduction
Human exhaled breath contains more than 1,000 of the vast variety of volatile organic compounds (VOCs), providing valuable information about the metabolic process in human beings. The information of breath could include current state of disease, leading to great potential of noninvasive diagnosis in medical industry 1-6. The concentration of the exhaled breath VOCs varies in sub-ppm or even lower in ppb level in healthy people7. However, when disease occurs in the human body, the m… Show more
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