Fentanyl (substance)
| Code | 373492002 |
|---|---|
| Semantic tag | substance |
| Module | international |
| Definition | primitive |
| Effective time | 20020731 |
373504006General intravenous anaesthetic
substance
373700004Pethidine analogue
substance
48070003Phenylpiperidine derivative
substance
None (leaf concept).