1. Adsorption of serum calcium by plastic sample cups;Hall, R.A.; Whitehead, T.P.;J. clin. Path,1970
2. Estimation of plasma phosphatase by determination of hydrolysed phenol with aminoantipyrine;Kind, P.R.N.; King, E.J.;J. clin. Path,1954
3. Standardisation of clinical enzyme assays;Moss, D.W.; Baron, D.N.; Walker, P.G.; Wilkinson, J.H.;J. clin. Path,1971
4. Enzymatic determination of uric acid, detailbd directions;Praetorius, E.; Poulsen, H.;Scand. J. clin. Lab. Invest,1953
5. A comparison of eleven methods for the determination of serum uric acid;Steel, A.E.;Proc. Ass. clin. Biochem,1963