1. Approved recommendations on IFCC methods for the measurements of catalytic concentrations of enzymes, Part 1. General considerations concerning the determination of the catalytic concentration of an enzyme in the blood serum or plasma of man;Bowers;Clin Chim Acta,1979
2. Approved recommendations on IFCC methods for the measurements of catalytic concentrations of enzymes, Part 1. General considerations concerning the determination of the catalytic concentration of an enzyme in the blood serum or plasma of man;Bowers;J Clin Chem Clin Biochem,1980
3. Approved recommendation on IFCC methods for the measurements of catalytic concentrations of enzymes, Part 2. IFCC method for aspartate aminotransferase (L-aspartate: 2-oxoglutarate aminotransferase, EC 2.6.1.1);Bergmeyer;J Clin Chem Clin Biochem,1986
4. Approved recommendation on IFCC methods for the measurement of catalytic concentrations of enzymes, Part 3. IFCC method for alanine aminotransferase (L-alanine: 2-oxoglutarate aminotransferase, EC 2.6.1.2);Bergmeyer;J Clin Chem Clin Biochem,1986
5. IFCC methods for the measurement of catalytic concentrations of enzymes, Part 4. IFCC method for γ-glutamyltransferase [(γ-glutamyl)-peptide: amino acid γ-glutamyltransferase, EC 2.3.2.2);Shaw;Clin Chim Acta,1983