| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Iodine Radioisotopes | 100 | + | |
| 2 | Gallium Radioisotopes | 41 | + | |
| 3 | Tritium | 40 | + | |
| 4 | Indium Radioisotopes | 27 | + | |
| 5 | Nitrogen Radioisotopes | 27 | + | |
| 6 | Fluorine Radioisotopes | 23 | + | |
| 7 | Chromium Radioisotopes | 23 | + | |
| 8 | Carbon Radioisotopes | 19 | + | |
| 9 | Yttrium Radioisotopes | 13 | + | |
| 10 | Thallium Radioisotopes | 12 | + |