| 000 | 00321nam a22001217a 4500 | ||
|---|---|---|---|
| 999 |
_c2854 _d2854 |
||
| 082 |
_a616.9792 _bG84 |
||
| 245 | _aGuidelines for organizing national external quality assessment schemes for HIV serological testing | ||
| 260 |
_aGeneva _bWHO _c1996 |
||
| 300 | _a35 p. | ||
| 500 | _aUNAIDS/96.5 | ||
| 650 | _aHIV | ||
| 942 | _cBK | ||