Mild vitamin A deficiency and risk of respiratory tract diseases and diarrhea in preschool and school children in northeastern Thailand
Bloem, M W, Wedel, M, Egger, R J, Speek, A J, Schrijver, J, Saowakontha, S, Schreurs, W H
Published in American journal of epidemiology (01.02.1990)
Published in American journal of epidemiology (01.02.1990)
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The total free radical trapping ability of cord blood plasma in preterm and term babies
LINDEMAN, J. H. N, VAN ZOEREN-GROBBEN, D, SCHRIJVER, J, SPEEK, A. J, POORTHUIS, B. J. H. M, BERGER, H. M
Published in Pediatric research (01.07.1989)
Published in Pediatric research (01.07.1989)
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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)
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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)
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Determination of the sum of dimer and polymer triglycerides and of acid value of used frying fats and oils by near infrared reflectance spectroscopy
Boor, A.J. (Food Inspection Service Amsterdam, Amsterdam, The Netherlands), Speek, A.J
Published in Journal of AOAC International (01.09.1994)
Published in Journal of AOAC International (01.09.1994)
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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)
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A prevalence study of vitamin A deficiency and xerophthalmia in northeastern Thailand
Bloem, M W, Wedel, M, Egger, R J, Speek, A J, Chusilp, K, Saowakontha, S, Schreurs, W H
Published in American journal of epidemiology (01.06.1989)
Published in American journal of epidemiology (01.06.1989)
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Persistent low plasma vitamin E levels in premature infants surviving respiratory distress syndrome
Huijbers, W A, Schrijver, J, Speek, A J, Deelstra, B A, Okken, A
Published in European journal of pediatrics (01.08.1986)
Published in European journal of pediatrics (01.08.1986)
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A reliable semiautomated method for the determination of total thiamine in whole blood by the thiochrome method with high-performance liquid chromatography
Schrijver, J, Speek, A J, Klosse, J A, van Rijn, H J, Schreurs, W H
Published in Annals of clinical biochemistry (01.01.1982)
Published in Annals of clinical biochemistry (01.01.1982)
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