REFERENCES
- Norgaard-Pedersen,B. and Toftager-Larsen,K. Prenatal diagnost af neuralrersdefekter. Serum-alfa-fOtoprotein-screening af she gravide i 16.-18. graviditetsuge7 Mdskr. prakt. legeg. 58, 474–484, 1980.
- Jorgensen,O.S. and Nmrgaard-Pedersen,B. The synaptic membra-ne D2-protein in amniotic fluid from pregnancies with fetal neural tube defects. Prenatal Diagnosis 1, 3–6, 1981.
- Toftager-Larsen,K., Kjersgaard,E., Jacobeen,J.C. and Nmr-gaard-Pedersen,B. Reactivity of amniotic fluidalpha-fetopro-tein with concanavalin A in relation to gestational age: Clinical implications. din. Chem. 26, 12, 1980.
- Westgard, J. O.. et al. Combined Shewart-Cusum control chart for improved quality control in clinical chemistry. Clin. Chem. 23, 1881, 1971.
- Spri-project 4005, p 54, 1973.
- Westgard J 0 et al. Clin Chem 23, 1857, 1977.
- Westgard, J 0 9 Groth, T. Clin Chem 25, 863, 1979.
- Westgard, J 0 et al. Clin Chem 23, 1841, 1977.
- Westgard, J 0 1 Groth, T. Prot of the Villth Tenovus Workshop Quality Control in Clinical Endocrinology. 1979. In press
- Cembrowski, G S et al. Clin Chem 31. 1396. 1975
- Westgard, J.0., Barry, P.L., Hunt, M., and (troth, T., A multi-rule Shewhart chart for quality control in clinical chemistry. Clio. Chem. 27, 493–501 (1981).
- Westgard, J.0., Groth, T., Aronsson, T., and in Verdier, C-H., A combined Shewhart-cusum control chart for improved quality control in clinical chemistry. Clin. Chem. 23, 1881–1887, (1977).
- Westgard, J.0. and troth, T., Design and evaluation of statistical control procedures. Applications of a computer "QC Simulator" program, manuscript submitted to Clin. Chem.
- Layer, M. & Muster, D.J.: Simulation of laboratory errors and their effects of interiaborator) quality-control programs. Clin.Etiochern. 10, 36–64, 1977.
- Lever, M.& Munster, D.J.: A design for interiaboratory quality-control programs. Clin.Bio-chem. 10, 65–70, 1977.
- Beutler, E. J Clin Invest 48, 1957 (1969).
- Beutler, E. Blood 54, 1, 1979.
- Canessa M et al. New Engl J Med 302, 772,1980.
- De Luise, M et al. New Engl J Med 303, 1U17, 1980.
- de Verdier. C-H et al. In Erythrocyte ---Structure and Function G J Brewer Ed. A Liss New York 1981.
- de Verdier, C-H. Acta Biol Med Germ 40. In press (1981).
- Ericson, A & de Verdier, C-H. J clin Lab Invest 41. In press (1981).
- Fairbanks G et al. Biochem 10, 2067-1971.
- Fielek, S. Clin Chem 25, 384, 1979.
- Yoshida, A. Proc Nati Acad Sci USA 77, 54rt 1980.
- Hjelm, M et al. J Lab Clin Med 96, 1015,7980.
- Tegos, C et al. J Lab Clin Med 96, 85, 1380.
- Valentine, W N at al. J Clin Invest 54, TM6, 1974.
- Lehmann, H. and Huntsman, R.G.: Man�s haemglobins, North-Holland Publishing Company. 1974
- Haemglobin: Structure, Function and Synthesis, British Medical Bulletin, volume 32 number 3 September 1976.
- Sick, K.. Beale, 0.. Irvine, D., Lehmann. H., Goodall, P.T.. and Macdougall, S.: Hamglobin G Copenhagen and haemoglobin J Cambridge: Two new beta chain variants of haemoglobin A. Biochim. Biophys. Acta 140, 231, 1967.
- Mann. D.. Gaffney, P.J., and Lehmann, H.: Hamglobin Sogan: A new haemoglobin variant beta 14 leucine-arginine, Scand. J. Haemat. 5, 353. 1968.
- Waldenstrh, J.: Paraneoplasia - Biological Signals in the Diagnosis of Cancer, John Wiley & Sons, Inc.. 1978.
- Basset, P. et al. Blood 51, 971, 1978.
- Jeppsson, J.-0. et al. CTIn. Chin. Acts 40, 153, 1972.
- Jeppsson, J.-0. et al. In Electrophoresis 79, Walter de Gruyter & Co, Berlin, N.Y. p. 655. 1980.
- Carrell, R.W. et al. Brit. J. Haematol. 23, 615, 1972.
- International Hemoglobin Information Ceair. Augusta, Georgia in April, 1981.
- Sjolin, S. In congenital Diseases in Childhood, Skandia International Symposia, Sweden. p. 326, 1980.
- IFCC. Provisional recommendation on the con-cept of reference values, Clin. Chim. Acta 87, 459F, 1978.
- Grgsbeck, R. and AlstrDm, T. (eds). Reference Values in Clinical Laboratory 4edicine, John Wiley & Sons, in print, 1981.
- Solberg, H. E. Statistical treatment of collected reference values and determination of reference limits, in (2).
- Solberg, H. E. A comnuter nrogram (FORTRAN) implementing the proposed IFCC recommendations is available from the author.
- GrIsbeck, R. Display of results with reference values, in (2).
- Statland, B.E. & Winkel, P. Response of clinical chemistry quantity values to selected physical, dietary, and smoking activities. Progress in Clinical Pathology vol VIII, p 25–44, 1981.
- Russell, D.H.; Life Sci., 13, 1635–1647 (1973)
- Karmas, E. and J. L. Meitz, Lebensm. Wiss.u. Technol., 11,333–337(1978)
- Yukikazy Saeki et al; J. Chromatogr., 145, 221–229 (1978)
- Mell, Jr. I.D.; Clin Chem., 25, 1187–1188 (1979)
- Niedhart, B. et al; Fresenius Z. Anal. Chem., 301, 185–186 (1980)
- Radjai, M.k. and R.T. Hatch; J.Chromatogr., 196, 319–322 (1980)
- Glionann,J., Sonne,O.,, Linde,S., and Hansen,B. 13iochan. Biophys. Res. Cannun. 87, 1183–1190 (1979)
- Linde,S., Hansen,B., SOnne,O., Holst,J.J., and Gliemarn,J. Diabetes 30, 1–8 (1981)
- Linde, S., Sonne,O., Hansen,B., and Gliamarn,J. Hoppe Seyleel Z. Physiol. Chem. 1981, in press
- Foley,J.E., Laursen,A.L., Soomae,O., and Gliemann,J. Diabet-ologia 19, 234–241 (1980)
- Pedersen,O., Hjalund,E., Beck-Nielsen,H., Lirrharv,H.O., Sonne,O., and Gliemann,J. Diabetologia 1981, in Press
- Pedersen,O., and Gliemann,J. Diabetologia 1981, in Press
- Sonne O., Gilomann J., and Linde S J Biol Chem 1981, in press
- M. Chavarri; J.A. Luetacher; A.J. Dowdy and A. Ganguly, J. Clin. xndocrinol. Metabol. 44, 752, 1977.
- R.N. Agarwal and H. Carstensen, Acts Endocrinologica, Suppl. 93, p 37, 1964.
- Fahrenkrug, J.: Vasoactive intestinal polypeptide: measurement, distribution and putative neurotrans-mitter function. Digestion, 19, 149–169, 1979
- Lords, I., Emson, P.C., Fahrenkrug, J., Bjarklund, A., Alumets, J., HAkanson, R. and Sundler, F.: Di-stribution of vasoactive intestinal polypeptide in the rat and mouse brain. Neuroscience, 4, 1953–1976, 1979
- Olsson KS, Heedman PA, StaugArd F: Preclinical Hemochromo-tosis in a Population on a High-Iron-Fortified Diet. JANA 239:1999–2000, 1978.
- Vihko, P., Kostama, A., Janne, O., Sajanti, E. 6 Vihko, R. (1980), Clio. Chem. 26, 1544–1547.
- Vihko, P., Kontturi, M. 6 Korhonen, L.K. (1978), Clln. Chem. 24, 466–470.
- Michal, G. & Beutler, H.O. (1979), Clin. Chem. 25, 1138, Abstract No. 380.
- J.M.Kjeld; C.M.Puah and G.F.Joplin, Clin.Chim.Acta, 80, 285, 1977.
- E.J.Wickings and E.Nieschlag, Clin.Chim.Acta 71, 439, 1976.
- H.Gleispach; B.Kreutzer, H.Fellier and M.Borkenstein, Clin.Chim.Acta 80, 381, 1977.