| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Iodine Radioisotopes | 100 | + | |
| 2 | Cobalt Radioisotopes | 51 | + | |
| 3 | Gold Radioisotopes | 28 | + | |
| 4 | Yttrium Radioisotopes | 27 | + | |
| 5 | Phosphorus Radioisotopes | 27 | + | |
| 6 | Indium Radioisotopes | 26 | + | |
| 7 | Strontium Radioisotopes | 20 | + | |
| 8 | Iridium Radioisotopes | 20 | + | |
| 9 | Cesium Radioisotopes | 16 | + | |
| 10 | Copper Radioisotopes | 10 | + | |
| 11 | Tritium | 7 | + | |
| 12 | Fluorine Radioisotopes | 7 | + | |
| 13 | Thallium Radioisotopes | 6 | + | |
| 14 | Carbon Radioisotopes | 6 | + | |
| 15 | Lead Radioisotopes | 5 | + | |
| 16 | Rubidium Radioisotopes | 4 | + | |
| 17 | Gallium Radioisotopes | 3 | + | |
| 18 | Cerium Radioisotopes | 3 | + | |
| 19 | Zinc Radioisotopes | 2 | + |