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. 2021 Mar 1;54(3):301–304. doi: 10.1007/s00391-021-01863-1

Table 3.

Plasma sodium levels

Reference range Unit
Day of hospital stay −26 −8 1 3 5 8 13 14 15 19 21
Plasma sodium 136–145 Mmol/L 142 136 129 133 130 131 128 128 128 130 136