"Trager duck spleen necrosis virus" 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 "Trager duck spleen necrosis virus".
Below are MeSH descriptors whose meaning is related to "Trager duck spleen necrosis virus".
Below are MeSH descriptors whose meaning is more specific than "Trager duck spleen necrosis virus".