Source:http://linkedlifedata.com/resource/umls/id/C0017446
CSP: header term for any geographic location; for D43 grants, and R03 TW grants (Fogarty International Center awards), index specific country when possible.,MSH: The continents and countries situated on those continents; the UNITED STATES and each of the constituent states arranged by region; CANADA and each of its provinces; AUSTRALIA and each of its states; the major bodies of water and major islands on both hemispheres; and selected major cities.,NCI: Any demarcated area of the Earth; may be determined by both natural and human boundaries.