exposures to particulate arsenic ( maximum 5.1 micron/m3 ) and to as2o3 ( maximum ( 20.5 % ) of 39 production workers had urinary arsenic concentrations ( corrected to a specific gravity of 1.024 ) of 50 micron/1 ( 0.67 mumol/1 ) or above , indicating increased arsenic absorption .
C0052416
as2o3
C0003818
arsenic