Table 1. Number of supplement terms mapped to the UMLS, MeSH, SNOMED CT, RxNorm and NDF-RT concepts.
NSAD | NMCD | MedScape | Medline | Drugs | |
---|---|---|---|---|---|
Terms | 1331 | 1038 | 1080 | 134 | 66 |
UMLS | 1088 | 810 | 398 | 121 | 65 |
MeSH | 930 | 658 | 307 | 108 | 49 |
SNOMED | 669 | 492 | 291 | 99 | 41 |
RxNorm | 565 | 400 | 228 | 93 | 60 |
NDF-RT | 348 | 272 | 124 | 75 | 43 |