000 00340nam a2200109Ia 4500
008 191210s9999||||xx |||||||||||||| ||und||
040 _bes.
245 4 _aThe develoipment and application of alforithms for generating estimates of toxicity for the nohs data base /
_cNiosh Technical Report
250 _as.n.
260 _b[s.e.],
942 _cBK
999 _d7135
_c7135