| 000 | 00376nam a2200145Ia 4500 | ||
|---|---|---|---|
| 999 |
_c70422 _d70422 |
||
| 005 | 20201015100345.0 | ||
| 008 | 180710s9999 xx 000 0 und d | ||
| 082 |
_a615.372 _bWOR _223 |
||
| 100 | _aWORLD Health Organization | ||
| 245 | _aMaking surveillance work | ||
| 260 |
_aGeneva: _bWorld Health Organization; _c2001 |
||
| 509 | _aNS | ||
| 650 | _aVaccines | ||
| 942 | _cPR | ||