000 00617nam a2200205Ia 4500
999 _c34832
_d34832
005 20220125140845.0
008 180712s9999 xx 000 0 und d
020 _a9241206470
082 _a615.9
_bWOR
_223
100 _aWORLD Health Organization
245 _aRecommended health-based limits in occupational exposure to heavy metals
260 _aGeneva
_bWHO
_c1980
300 _a116 p.
440 _aWHO Technical report series 647
500 _aIncludes reference.
650 _aToxicology
650 0 _a Toxicology-heavy metals
_9125485
650 0 _aWHO Technical report series
_9125486
942 _cPR