"Gas Chromatography-Mass Spectrometry" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure, which enables searching at various levels of specificity.
Below are MeSH descriptors whose meaning is more general than "Gas Chromatography-Mass Spectrometry".
Below are MeSH descriptors whose meaning is related to "Gas Chromatography-Mass Spectrometry".
Below are MeSH descriptors whose meaning is more specific than "Gas Chromatography-Mass Spectrometry".