| 000 | 00322nam a2200133Ia 4500 | ||
|---|---|---|---|
| 100 | _aWorld health organization | ||
| 020 | _a92-4-120590-3 | ||
| 942 | _cBK | ||
| 654 | _a | ||
| 245 | _aVitamin a deficiency and xerophthalmia | ||
| 260 |
_aGeneva _bWorld Health Organization |
||
| 082 | _a616.39 | ||
| 300 |
_bHb _c20cm _a88 |
||
| 999 |
_c346588 _d346588 |
||
| 041 | _aeng | ||