| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Gallium Radioisotopes | 100 | + | |
| 2 | Iodine Radioisotopes | 33 | + | |
| 3 | Iridium Radioisotopes | 8 | + | |
| 4 | Calcium Radioisotopes | 4 | + | |
| 5 | Chromium Radioisotopes | 3 | + | |
| 6 | Tritium | 3 | + | |
| 7 | Sodium Radioisotopes | 2 | + | |
| 8 | Indium Radioisotopes | 2 | + | |
| 9 | Carbon Radioisotopes | 2 | + | |
| 10 | Thallium Radioisotopes | 1 | + |