| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Iodine Radioisotopes | 100 | + | |
| 2 | Cobalt Radioisotopes | 40 | + | |
| 3 | Strontium Radioisotopes | 36 | + | |
| 4 | Iridium Radioisotopes | 33 | + | |
| 5 | Gold Radioisotopes | 28 | + | |
| 6 | Gallium Radioisotopes | 27 | + | |
| 7 | Yttrium Radioisotopes | 26 | + | |
| 8 | Phosphorus Radioisotopes | 26 | + | |
| 9 | Carbon Radioisotopes | 15 | + | |
| 10 | Ruthenium Radioisotopes | 14 | + | |
| 11 | Cesium Radioisotopes | 11 | + | |
| 12 | Indium Radioisotopes | 11 | + | |
| 13 | Fluorine Radioisotopes | 9 | + | |
| 14 | Thallium Radioisotopes | 9 | + |