| 000 | 00400nam a22001457a 4500 | ||
|---|---|---|---|
| 999 |
_c49374 _d50921 |
||
| 003 | ISURa | ||
| 008 | 170627b xxu||||| |||| 00| 0 eng d | ||
| 041 | _aEnglish | ||
| 082 |
_a614.4 _bMAN |
||
| 245 | _aManual of guidlines on sentinel site surveillance | ||
| 260 |
_aColombo _bMinistry of Health _c2007 _g2007 |
||
| 300 |
_aiv , 92 p. _bill. _c21 cm. |
||
| 650 |
_aEpidemiology _912980 |
||
| 942 |
_2ddc _cLN |
||