| 000 | 00392nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 200806s9999 xx 000 0 und d | ||
| 082 |
_a615.372 _bWOR |
||
| 110 | _aWORLD Health Organization | ||
| 245 | 0 |
_aMaking surveillance work _cdepartment of vaccines and biologicals, World Health Organization |
|
| 260 |
_aGeneva _bWorld Health Organization _c2001 |
||
| 650 | _aVaccines | ||
| 942 | _cPRP | ||
| 999 |
_c146275 _d146274 |
||