Improved liquid chromatographic determination of serum cortisol with double internal standardization compared to radioimmunoassay and fluorometry, and evaluated by isotope dilution/mass spectrometry
Lambert, Willy E., De Slypere, Jean-Paul M., Jonckheere, Joseph A., Vermeulen, Alex, De Leenheer, AndréP.
Published in Analytical biochemistry (01.10.1983)
Published in Analytical biochemistry (01.10.1983)
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Journal Article
External quality control of clinical chemistry laboratories in Belgium
De Leenheer, AndréP., Steyaert, Herman L.C., Thienpont, Linda M.R., Jonckheere, Jozef A.
Published in Clinica chimica acta (15.09.1983)
Published in Clinica chimica acta (15.09.1983)
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Journal Article
Selected ion monitoring assay for bromhexine in biological fluids
Jonckheere, J A, Thienpont, L M, De Leenheer, A P, De Backer, P, Debackere, M, Belpaire, F M
Published in Biomedical mass spectrometry (01.11.1980)
Published in Biomedical mass spectrometry (01.11.1980)
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Pentafluorobenzoyl derivatives of doping agents. I. Extractive benzoylation and gas chromatography with electron-capture detection of primary and secondary amines
Delbeke, F T, Debackere, M, Jonckheere, J A, De Leenheer, A P
Published in Journal of chromatography (11.03.1983)
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Published in Journal of chromatography (11.03.1983)
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