| 000 | 00342nam a2200121Ia 4500 | ||
|---|---|---|---|
| 100 | _aWorld Health Organization | ||
| 020 | _a92 4 157144 6 | ||
| 942 | _cBK | ||
| 245 | _aPrinciples for evaluating chemical effects on the aged population | ||
| 260 |
_aWorld Health Organization, Geneva _c1993 |
||
| 082 | _aR641.71 W.H.O./E.H.C. | ||
| 300 | _a159 | ||
| 999 |
_c32280 _d32280 |
||