The use of ion-free serum as a standard in clinical chemistry.
D001669:Biochemical Phenomena; D001671:Biochemistry; D001769:Blood / Q000737:chemistry*; D001774:Blood Chemical Analysis; D002623:Chemistry Techniques, Analytical; D002624:Chemistry, Clinical; D006801:Humans; D044967:Serum
BIOCHEMISTRY; BLOOD/chemistry; CHEMISTRY, ANALYTICAL