| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Ruthenium Radioisotopes | 100 | + | |
| 2 | Iodine Radioisotopes | 39 | + | |
| 3 | Indium Radioisotopes | 20 | + | |
| 4 | Cobalt Radioisotopes | 19 | + | |
| 5 | Radioactive Tracers | 12 | + | |
| 6 | Phosphorus Radioisotopes | 10 | + | |
| 7 | Fluorine Radioisotopes | 5 | + | |
| 8 | Yttrium Radioisotopes | 3 | + | |
| 9 | Carbon Radioisotopes | 3 | + |