Isoniazid (substance)
| Code | 387472004 |
|---|---|
| Semantic tag | substance |
| Module | international |
| Definition | primitive |
| Effective time | 20030131 |
2537003Antituberculosis agent
substance
769166001Hydrazine and/or hydrazine derivative
substance
300067003Pyridine and/or pyridine derivative
substance
None (leaf concept).