"Base Composition" 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 "Base Composition".
Below are MeSH descriptors whose meaning is related to "Base Composition".
Below are MeSH descriptors whose meaning is more specific than "Base Composition".