382643.fig.004a
(a)
382643.fig.004b
(b)
382643.fig.004c
(c)
Figure 4: (a) Changes in blood creatinine levels in earthed subjects ( ) and unearthed subjects ( ) in the first and second weeks of the experiment. (b) Changes in blood creatinine levels in earthed subjects ( ) in the first week of the experiment and unearthed subjects ( ) in the second week of the experiment. (c) Changes in blood creatinine levels in unearthed subjects ( ) in the first week of the experiment and earthed subjects (B0) in the second week of the experiment. * between the groups.