 |
| |||
| radioactive element; radioelement | |||
| radioelement An element that is naturally radioactive | |||
|
radioelemento : 7 do fraz, 4 tematyki |
| Medycyna | 1 |
| Opieka zdrowotna | 1 |
| Pospolicie | 4 |
| Technika i technologia | 1 |
|
| |||
| radioactive element; radioelement | |||
| radioelement An element that is naturally radioactive | |||
|
radioelemento : 7 do fraz, 4 tematyki |
| Medycyna | 1 |
| Opieka zdrowotna | 1 |
| Pospolicie | 4 |
| Technika i technologia | 1 |