Figure 1

Linear regression between hair potassium levels and blood pressure. (a) Systolic blood pressure (r=−0.650; P<0.001; n=26). (b) Diastolic blood pressure (r=−0.679; P<0.001; n=26).

Linear regression between hair potassium levels and blood pressure. (a) Systolic blood pressure (r=−0.650; P<0.001; n=26). (b) Diastolic blood pressure (r=−0.679; P<0.001; n=26).