"Thorium Dioxide" 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.
Thorium oxide (ThO2). A radiographic contrast agent that was used in the early 1930s through about 1954. High rates of mortality have been linked to its use and it has been shown to cause liver cancer.
Below are MeSH descriptors whose meaning is more general than "Thorium Dioxide".
Below are MeSH descriptors whose meaning is more specific than "Thorium Dioxide".
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