| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Interleukin-2 | 100 | + | |
| 2 | Macrophage-Activating Factors | 39 | + | |
| 3 | Interferon-gamma | 36 | + | |
| 4 | Transfer Factor | 5 | + | |
| 5 | Suppressor Factors, Immunologic | 4 | + | |
| 6 | Macrophage Migration-Inhibitory Factors | 3 | + | |
| 7 | Lymphotoxin-alpha | 3 | + |