blood samples were taken at hourly intervals for determination of concentrations or activities of the following substances in serum or plasma : creatinine , blood urea nitrogen , inorganic phosphorus , total calcium , ultrafilterable calcium , magnesium , sodium , potassium , chloride , total protein , albumin , cholesterol , glucose , alkaline phosphatase , aspartate aminotransferase , and total bilirubin .
C0229671
serum
C0032105
plasma