| 000 | 00314nam a22000977a 4500 | ||
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| 008 | 230329b ||||| |||| 00| 0 eng d | ||
| 020 | _a9789241548090 | ||
| 050 |
_aRA 644 _b.I6 |
||
| 245 |
_aWHO Global influenza surveillance network _bmanual for the diagnosis and virology surveillance of influenza |
||
| 260 |
_aWHO _bWHO |
||
| 999 |
_c18611 _d18611 |
||