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Northwestern United States MeSH Descriptor Data 2026
index specific states as needed but use NORTHWESTERN UNITED STATES when text uses the term & when the region is the intent of the author; CATALOGER: Use for 4 or more states
Scope Note
The geographic area of the northwestern region of the United States. The states usually included in this region are Idaho, Montana, Oregon, Washington, and Wyoming.
The geographic area of the northwestern region of the United States. The states usually included in this region are Idaho, Montana, Oregon, Washington, and Wyoming.