Figure 1.

The distribution of CSF [Na+] for six participants over a 24-h period starting at 08.00 h. CSF was collected at 10 min intervals and [Na+] was determined by cation exchange liquid chromatography, as described in Methods. Samples were analyzed in duplicate and averaged (solid circles).

Harrington et al. Cerebrospinal Fluid Research 2010 7:3   doi:10.1186/1743-8454-7-3
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