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In this work, we developed a new approach to the analysis of the lung cancer biomarkers, hexanal and heptanal in human blood that was based on headspace single-drop microextraction (HS-SDME) with droplet derivatization, followed by gas chromatography–mass spectrometry (GC-MS). Aldehydes in blood were headspace extracted, concentrated, and derivatized by a suspended microdrop solvent containing the...
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