| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Iodine Radioisotopes | 100 | + | |
| 2 | Cobalt Radioisotopes | 63 | + | |
| 3 | Tritium | 62 | + | |
| 4 | Phosphorus Radioisotopes | 61 | + | |
| 5 | Thallium Radioisotopes | 55 | + | |
| 6 | Copper Radioisotopes | 45 | + | |
| 7 | Fluorine Radioisotopes | 32 | + | |
| 8 | Iridium Radioisotopes | 32 | + | |
| 9 | Indium Radioisotopes | 28 | + | |
| 10 | Yttrium Radioisotopes | 27 | + | |
| 11 | Carbon Radioisotopes | 23 | + |