 |
| |||
| порог остроты (зрения, слуха) | |||
|
acuity threshold : 3 phrases in 2 subjects |
| Medical | 2 |
| Natural resourses and wildlife conservation | 1 |
|
| |||
| порог остроты (зрения, слуха) | |||
|
acuity threshold : 3 phrases in 2 subjects |
| Medical | 2 |
| Natural resourses and wildlife conservation | 1 |