Determination of calcium fractions of serum. 3. Ionized calcium in ultrafiltrates of normal serum and examination of pertinent variables.
D001639:Bicarbonates; D001665:Binding Sites; D002118:Calcium / Q000097:blood*; D005374:Filtration; D006493:Heparin; D006358:Hot Temperature; D006801:Humans; D006863:Hydrogen-Ion Concentration; D013053:Spectrophotometry
D001639:Bicarbonates; D006493:Heparin; D002118:Calcium