 |
| |||
| radium A (RaA, 218Po, RaA, 218Po) | |||
| radium A: 8 phrases in 5 subjects |
| General | 1 |
| Medical | 3 |
| Medical appliances | 1 |
| Nuclear physics | 1 |
| Радиография | 2 |
|
| |||
| radium A (RaA, 218Po, RaA, 218Po) | |||
| radium A: 8 phrases in 5 subjects |
| General | 1 |
| Medical | 3 |
| Medical appliances | 1 |
| Nuclear physics | 1 |
| Радиография | 2 |