 |
| |||
| natural exposure; natural radiation background exposure; natural body burden; natural radiation dose (in mrem/a) | |||
| доза естественного облучения: 5 phrases in 1 subject |
| Nuclear physics | 5 |
|
| |||
| natural exposure; natural radiation background exposure; natural body burden; natural radiation dose (in mrem/a) | |||
| доза естественного облучения: 5 phrases in 1 subject |
| Nuclear physics | 5 |