Determination of vitamin D in fortified and nonfortified milk powder and infant formula using a specific radioassay after purification by high-performance liquid chromatography
Van den Berg, Henk, Boshuis, Peter G, Schreurs, Wil H. P
Published in Journal of agricultural and food chemistry (01.03.1986)
Published in Journal of agricultural and food chemistry (01.03.1986)
Get full text
Journal Article
Effectiveness of weekly vitamin A (10 000 IU) and iron (60 mg) supplementation for adolescent boys and girls through schools in rural and urban East Java, Indonesia
Soekarjo, D.D, Pee, S. de, Kusin, J.A, Schreurs, W.H.P, Schultink, W, Muhilal, Bloem, M.W
Published in European journal of clinical nutrition (01.06.2004)
Published in European journal of clinical nutrition (01.06.2004)
Get full text
Journal Article
Socio-economic status and puberty are the main factors determining anaemia in adolescent girls and boys in East Java, Indonesia
SOEKARJO, D. D, DE PEE, S, BLOEM, M. W, TJIONG, R, YIP, R, SCHREURS, W. H. P, MUHILAL
Published in European journal of clinical nutrition (01.11.2001)
Published in European journal of clinical nutrition (01.11.2001)
Get full text
Journal Article
Iron metabolism and vitamin A deficiency in children in northeast Thailand
Bloem, M W, Wedel, M, Egger, R J, Speek, A J, Schrijver, J, Saowakontha, S, Schreurs, W H
Published in The American journal of clinical nutrition (01.08.1989)
Published in The American journal of clinical nutrition (01.08.1989)
Get full text
Journal Article
Vitamin A intervention: short-term effects of a single, oral, massive dose on iron metabolism
Bloem, MW, Wedel, M, van Agtmaal, EJ, Speek, AJ, Saowakontha, S, Schreurs, WH
Published in The American journal of clinical nutrition (01.01.1990)
Published in The American journal of clinical nutrition (01.01.1990)
Get full text
Journal Article
Fluorometric determination of total vitamin C and total isovitamin C in foodstuffs and beverages by high-performance liquid chromatography with precolumn derivatization
Speek, Andries J, Schrijver, Jaap, Schreurs, Wil H. P
Published in Journal of agricultural and food chemistry (01.03.1984)
Published in Journal of agricultural and food chemistry (01.03.1984)
Get full text
Journal Article
DIURNAL VARIATIONS IN THE EXCRETION PATTERNS OF FREE AND CONJUGATED CATECHOLAMINES IN URINE
Odink, J., Sandman, H., Speek, A.J., Schreurs, W.H.P.
Published in European journal of endocrinology (01.08.1983)
Published in European journal of endocrinology (01.08.1983)
Get full text
Journal Article
Determination of free and total catecholamines and salsolinol in urine by ion-pair reversed-phase liquid chromatography with electrochemical detection after a one-step sample clean-up
Odink, J., Sandman, H., Schreurs, W.H.P.
Published in Journal of chromatography. Biomedical applications (1986)
Published in Journal of chromatography. Biomedical applications (1986)
Get full text
Journal Article
Determination of the B 2 vitamer flavin—adenine dinucleotide in whole blood by high-performance liquid chromatography with fluorometric detection
Speek, A.J., Van Schaik, F., Schrijver, J., Schreurs, W.H.P.
Published in Journal of chromatography. Biomedical applications (1982)
Published in Journal of chromatography. Biomedical applications (1982)
Get full text
Journal Article