Fig. 1From: Transient hyponatremia of prematurity caused by mild Bartter syndrome type II: a case reportStrong Ions vs Age. Trend of strong ions (sodium and potassium) from point of care blood gases and serum electrolytes overtime from day of life 0 until 7 weeks of age. The straight lines represent the serum electrolyte values, and the shapes represent point of care test valuesBack to article page