Of the 758 healthy
lactating women’s milk, the 95% confidence interval (CI) of the Cu
concentration in sample varies from 420 to 518 μg L-1, with an
average of 468 ( 52 μg L-1; Zn, from 2.24 to 3.36 mg L-1, with
an average of 2.81(0.91 mg L-1;Ca, from 220 to 255 mg L-1,with
an average of 238 ( 16 mg L-1; Mg, from 26.1 to 38.8 mg L-1,
with an average of 31.2 ( 2.1mg L-1; Fe, from 420 to 596 μg L-1,
with an average of 481 ( 121 μg L-1; andMn, from 4.09 to
5.78 μg L-1, with an average of 4.83 ( 1.21 μg L-1