"Laboratory Proficiency Testing" 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 "Laboratory Proficiency Testing".
Below are MeSH descriptors whose meaning is related to "Laboratory Proficiency Testing".
Below are MeSH descriptors whose meaning is more specific than "Laboratory Proficiency Testing".