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Journal of Chromatography|March 1, 1979
Analysis of fatty acids from human lipids by gas chromatographyG J Haan, S van der Heide, B G Wolthers
Archives of Dermatological Research|January 1, 1984
Excretion of (sulfated) steroids in the urine and excretion of cholesterol sulfate in the feces of boys with recessive X-linked ichthyosisA Marinkovic-Ilsen, A van den Ende, B G Wolthers
Acta Dermato-Venereologica|January 1, 1983
Identification of 5,6-dimethoxyindolyl-2-carboxylic acid in melanotic urineS Pavel, H Elzinga, F A Muskiet, et al.
Clinica Chimica Acta; International Journal of Clinical Chemistry|May 9, 1980
Mass fragmentographic analysis of total cholesterol in serum using a heptadeuterated internal standardB G Wolthers, F R Hindriks, F A Muskiet, et al.
Clinical Science (London, England : 1979)|July 1, 1986
The determination of oxalate in haemodialysate and plasma: a means to detect and study 'hyperoxaluria' in haemodialysed patientsB G Wolthers, S Meijer, T Tepper, et al.
Agents and Actions|April 1, 1988
Age dependent normal values of histamine and histamine metabolites in human urineE Oosting, J J Keyzer, B G Wolthers, et al.
Pharmaceutisch Weekblad. Scientific Edition|October 21, 1983
Zinc absorption after oral administration of zinc sulfateJ J Keyzer, E Oosting, B G Wolthers, et al.
Clinica Chimica Acta; International Journal of Clinical Chemistry|October 30, 1987
Detection of 3 beta-hydroxysteroid dehydrogenase deficiency in a newborn by means of urinary steroid analysisB G Wolthers, I J de Vries, M Volmer, et al.
Journal of Internal Medicine|January 5, 2000
Gas chromatographic-mass spectrometric analysis of urinary glycyrrhetinic acid: an aid in diagnosing liquorice abuseM N Kerstens, C P Guillaume, B G Wolthers, et al.
Journal of Chromatography|July 8, 1983
Determination of N tau-methylhistamine in urine by gas chromatography using nitrogen-phosphorus detectionJ J Keyzer, B G Wolthers, H Breukelman, et al.
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