| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Thallium Radioisotopes | 100 | + | |
| 2 | Gallium Radioisotopes | 96 | + | |
| 3 | Iodine Radioisotopes | 56 | + | |
| 4 | Fluorine Radioisotopes | 41 | + | |
| 5 | Xenon Radioisotopes | 41 | + | |
| 6 | Phosphorus Radioisotopes | 30 | + | |
| 7 | Carbon Radioisotopes | 30 | + | |
| 8 | Tritium | 29 | + | |
| 9 | Indium Radioisotopes | 24 | + |