The ICPSR Thesaurus is a controlled vocabulary system composed of three separate lists: Subject Thesaurus, Personal Names Authority List, and Geographic Names Thesaurus.
The Health Canada Controlled Subject Vocabulary was developed to provide subject access to Health Canada's information resources.
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Only available through downloading Excel file - no online search interface. Brochure describes it: http://www.cdc.gov/phin/library/documents/pdf/Controlled_Health_Thesauru....