Figure 1.
(a) Urinary cadmium and (b) lead excretion and its association with CKD and CKDu. Median, interquartile distance and range is illustrated for each data set. Cd, cadmium; eGFR, estimated glomerular filtration rate. ∗Denotes statistical significance (P < 0.05) in comparison to the group with no CKD.