Table 1.
DDI counts in the three datasets
| Data set | DDI counts | ||
|---|---|---|---|
| Total from source | Mapped to RxNorm | Normalized | |
| Reference | 360 | 360 | 360 |
| DrugBank | 12128 | 11762 | 11552 |
| NDF-RT | 10831 | 9452 | 9392 |
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