B G Wolthers - JoVE Visualize

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Clinica Chimica Acta; International Journal of Clinical Chemistry|July 15, 1977

Pretreatment methods prior to gaschromatographic analysis of volatile fatty acids from faecal samplesJ B Zijlstra, J Beukema, B G Wolthers, et al.

Biomedical & Environmental Mass Spectrometry|February 1, 1987

Determination of the urinary cortisol production rate using (1,2,3,4-13C)cortisol. Isotope dilution analyses at very small enrichmentsT E Chapman, G P Kraan, N M Drayer, et al.

Clinical Chemistry|December 1, 1985

Injurious effect of EDTA contamination on colorimetry of serum ironB J Koopman, F R Hindriks, Y G Lokerse, et al.

Clinical Chemistry|March 1, 1977

Cortisol production rate determined by radio gas-chromatographyH J Derks, F A Muskiet, B G Wolthers, et al.

Annals of Clinical Biochemistry|July 27, 2001

Evaluation of specific high-performance liquid-chromatographic determinations of urinary adrenaline and noradrenaline by comparison with isotope dilution mass spectrometryJ J Willemsen, H A Ross, B G Wolthers, et al.

The Journal of Steroid Biochemistry and Molecular Biology|April 1, 1991

Measurement of the cortisol production rate in two sisters with 17 alpha-hydroxylase deficiency using [1,2,3,4-13C]cortisol and isotope dilution mass spectrometryT E Chapman, G P Kraan, G T Nagel, et al.

The Journal of Steroid Biochemistry and Molecular Biology|February 4, 1998

Kinetics of intravenously dosed cortisol in four men. Consequences for calculation of the plasma cortisol production rateG P Kraan, R P Dullaart, J J Pratt, et al.

Agents and Actions|October 1, 1984

Influence of decontamination of the digestive tract on the urinary excretion of histamine and some of its metabolitesJ J Keyzer, H K van Saene, G A van den Berg, et al.

Clinica Chimica Acta; International Journal of Clinical Chemistry|June 3, 1982

Determination of N tau-methylimidazoleacetic acid (a histamine metabolite) in urine by gas chromatography using nitrogen-phosphorus detectionJ J Keyzer, B G Wolthers, H Breukelman, et al.

Journal of Chromatography|November 29, 1985

Specific and sensitive determination of medroxyprogesterone acetate in human serum by gas chromatography-mass spectrometryL D Dikkeschei, H van Veelen, G T Nagel, et al.

Pageof 12

Showing results (41-50 of 118) with videos related to

Sort By:

Pageof 12

Clinica Chimica Acta; International Journal of Clinical Chemistry|July 15, 1977

Pretreatment methods prior to gaschromatographic analysis of volatile fatty acids from faecal samplesJ B Zijlstra, J Beukema, B G Wolthers, et al.

Biomedical & Environmental Mass Spectrometry|February 1, 1987

Determination of the urinary cortisol production rate using (1,2,3,4-13C)cortisol. Isotope dilution analyses at very small enrichmentsT E Chapman, G P Kraan, N M Drayer, et al.

Clinical Chemistry|December 1, 1985

Injurious effect of EDTA contamination on colorimetry of serum ironB J Koopman, F R Hindriks, Y G Lokerse, et al.

Clinical Chemistry|March 1, 1977

Cortisol production rate determined by radio gas-chromatographyH J Derks, F A Muskiet, B G Wolthers, et al.

Annals of Clinical Biochemistry|July 27, 2001

Evaluation of specific high-performance liquid-chromatographic determinations of urinary adrenaline and noradrenaline by comparison with isotope dilution mass spectrometryJ J Willemsen, H A Ross, B G Wolthers, et al.

The Journal of Steroid Biochemistry and Molecular Biology|April 1, 1991

Measurement of the cortisol production rate in two sisters with 17 alpha-hydroxylase deficiency using [1,2,3,4-13C]cortisol and isotope dilution mass spectrometryT E Chapman, G P Kraan, G T Nagel, et al.

The Journal of Steroid Biochemistry and Molecular Biology|February 4, 1998

Kinetics of intravenously dosed cortisol in four men. Consequences for calculation of the plasma cortisol production rateG P Kraan, R P Dullaart, J J Pratt, et al.

Agents and Actions|October 1, 1984

Influence of decontamination of the digestive tract on the urinary excretion of histamine and some of its metabolitesJ J Keyzer, H K van Saene, G A van den Berg, et al.

Clinica Chimica Acta; International Journal of Clinical Chemistry|June 3, 1982

Determination of N tau-methylimidazoleacetic acid (a histamine metabolite) in urine by gas chromatography using nitrogen-phosphorus detectionJ J Keyzer, B G Wolthers, H Breukelman, et al.

Journal of Chromatography|November 29, 1985

Specific and sensitive determination of medroxyprogesterone acetate in human serum by gas chromatography-mass spectrometryL D Dikkeschei, H van Veelen, G T Nagel, et al.

Pageof 12