| |||
| Sauerstoffausnutzung f | |||
|
oxygen utilization : 2 phrases in 2 subjects |
| Medical | 1 |
| Natural resourses and wildlife conservation | 1 |
| |||
| Sauerstoffausnutzung f | |||
|
oxygen utilization : 2 phrases in 2 subjects |
| Medical | 1 |
| Natural resourses and wildlife conservation | 1 |