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2.7.1.3.7 Semantic Types (File = MRSTY.RRF)
There is exactly one row in this file for each Semantic Type assigned to each concept. All Metathesaurus concepts have at least one entry in this file. Many have more than one entry. The TUI, STN, and STY are all direct links to the UMLS Semantic Network (Section 3).
| Col. | Description |
| CUI | Unique identifier of concept | | TUI | Unique identifier of Semantic Type |
| STN | Semantic Type tree number |
| STY | Semantic Type. The valid values are defined in the Semantic Network. |
| ATUI | Unique identifier for attribute |
| CVF | Content View Flag. Bit field used to flag rows included in Content View. This field is a varchar field to maximize the number of bits available for use. |
Sample Record
C0001175|T047|B2.2.1.2.1|Disease or Syndrome|AT17683839|| |
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发表于 2007-10-6 12:13:56