"Russia (Pre-1917)" 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.
A monarchy located in north Asia bordering the Arctic Ocean, extending from Europe (the portion west of the Urals) to the North Pacific Ocean. St Petersburg was the capital 1712–1918. Moscow was the capital before St. Petersburg and following it.
Below are MeSH descriptors whose meaning is more general than "Russia (Pre-1917)".
Below are MeSH descriptors whose meaning is more specific than "Russia (Pre-1917)".
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