 |
| |||
| interview survey | |||
| enquiry by interview; house-to-house enquiry | |||
|
interviewundersogelse : 1 do fraz, 1 tematyki |
| Opieka zdrowotna | 1 |
|
| |||
| interview survey | |||
| enquiry by interview; house-to-house enquiry | |||
|
interviewundersogelse : 1 do fraz, 1 tematyki |
| Opieka zdrowotna | 1 |