A system has been developed for the analysis of 24-h urine collections for sodium, potassium, calcium, phosphate, urea, and creatinine, using a six channel AutoAnalyzer for the analysis, and a computer for calculating the results and producing cumulative reports.
References
1.
HenryR. J.Clinical Chemistry.1st edn.Harper & Row, London, 1964, p. 370.
2.
GrayC. H.WalterM.The application of a computer system to automated clinical chemistry. Supplement to Brit. J. Hosp. Med.6 (1971) 25.
3.
GrayC. H.HirstA. D.HoworthP. J. N.LockeT. P.MellorB.WalterM.Implementation of a British computer system for laboratory data handling. J. clin. Path. (1974) in press.
4.
FrewinP. K. in preparation.
5.
BittlesA. H.BellJ. F.NeillD. W.Simple automated method for urinary creatinine estimation. J. clin. Path.18 (1965) 377.
6.
MarshW. H.FingerhutB.MillerH.Automated and manual direct methods for the determination of blood urea. Clin. Chem.11 (1965) 624.
7.
KramlM.A semi-automated determination of phospholipids. Clin. chim. Acta13 (1966) 442.
8.
KesslerG.WolfmanM.An automated procedure for the simultaneous determination of calcium and phosphorus. Clin. Chem.10 (1964) 686.
9.
GitelmanH. J.An improved automated procedure for the determination of calcium in biological specimens. Ann. Biochem.18 (1967) 521.
10.
HirstA. D.HoworthP. J. N.Estimation of carry-over in continuous flow systems. Ann. clin. Biochem.12 (1975) 32.
11.
VestergaardP.LeverettR.J. Lab. clin. Med.51 (1958) 211. cited in Scientific Tables, 7th edn., ed. DiemK.LenterC., Geigy, Basle, 1970, p. 665.
12.
JellinekE. M.LooneyJ. M.J. Biol. Chem.128 (1939) 621, cited in Scientific Tables, 7th edn., ed. DiemK.LenterC., Geigy, Basle, 1970, p. 665.
13.
NordinB. E. C.Assessment of calcium excretion from the urinary calcium/creatinine ratio. Lancet2 (1959) 368.
14.
WillsM. R.The urinary calcium/creatinine ratio as a measure of urinary calcium excretion. J. clin. Path.22 (1969) 287.