Prophylaxe
| Helferin
| Prophylaxe | |
| gen. | prevention |
| construct. | routine maintenance |
| emerg.care | prophylaxis |
| health. | prevention of diseases |
| med. | prophylaxis; disease prevention |
| Helferin | |
| gen. | helper |
|
Prophylaxe : 13 phrases in 4 subjects |
| General | 4 |
| Health care | 1 |
| Medical | 7 |
| Research and development | 1 |