P M Van Haard
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Explore the profile of P M Van Haard including associated specialties, affiliations and a list of published articles.
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15
Citations
42
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Recent Articles
1.
Piena M, Albers M, Van Haard P, Gischler S, Tibboel D
J Pediatr Surg
. 1998 Feb;
33(1):30-4.
PMID: 9473094
Background/purpose: Neonates meeting criteria for extracorporeal membrane oxygenation (ECMO) often suffer from variable periods of hypoxia. During ECMO, starvation of the gut is common practice in many centres as splanchnic...
2.
Cohen A, Boeijinga J, Van Haard P, Schoemaker R
Br J Clin Pharmacol
. 1992 Jan;
33(1):33-8.
PMID: 1540488
1. A method for the detection of gastrointestinal blood loss based upon the selective measurement of faecal porphyrins was tested in two studies in healthy volunteers. 2. In the first...
3.
van der Straaten P, Van Haard P, Kuijpers J, Hamulyak K, Ruys J
Eur J Pediatr
. 1990 Jun;
149(9):640-4.
PMID: 2373117
In 17 preterm neonates and 7 small-for-date neonates, all formula-fed, vitamin K-dependent coagulation factors II and X remained near 45% of adult values from the moment of birth until 28...
4.
Van Haard P, Beunis M, Hamulyak K, Kuijpers J
Haemostasis
. 1990 Jan;
20(1):8-14.
PMID: 2323682
Vitamin K1 serum levels were assessed by means of an off-line multidimensional liquid chromatography in 18 mothers, shortly after delivery, and in their healthy term infants. Umbilical cord and venous...
5.
Van Haard P
J Chromatogr
. 1988 Jul;
429:59-94.
PMID: 3062030
Latest strategies are discussed for the routine chromatographic analysis of clinically important indole derivatives in urine. Analysis of 5-hydroxyindoleacetic acid and, perhaps more importantly, serotonin and 5-hydroxytryptophan remains attractive in...
6.
Van Haard P, Engel R, Postma T
Biomed Chromatogr
. 1987 Jan;
2(2):79-88.
PMID: 3506839
A universal extraction procedure is described for fat-soluble vitamins in human serum. Methods are presented for routine quantitative analysis by isocratic straight phase HPLC with UV-detection of (alpha + beta)-carotene,...
7.
Van Haard P, Wielders J, Wikkerink J
Biomed Chromatogr
. 1987 Jan;
2(5):209-15.
PMID: 2466505
Three different direct HPLC methods for the determination of 3-methoxy-4-hydroxymandelic acid (VMA, vanillylmandelic acid), 5-hydroxyindoleacetic acid (5-HIAA) and 3-methoxy-4-hydroxyphenylacetic acid (HVA, homovanillic acid) in urine were compared: two spectrofluorometric methods,...
8.
Baars J, Van Haard P, Lombarts A
Clin Chim Acta
. 1986 Jul;
158(2):173-8.
PMID: 2427263
Udenfriend's (Sjoerdsma A, Weissbach H, Udenfriend S. J Am Med Assoc 1955; 159: 397) classical screening method for urinary 5-hydroxyindole-3-acetic acid (5-HIAA) is known to be subject to error due...
9.
Van Haard P, Engel R
Clin Chim Acta
. 1986 Jun;
157(3):221-30.
PMID: 3731485
A sensitive high-performance liquid chromatography method for vitamin K1 using normal-phase fractionation was updated in order to cope with the limited volume of blood samples obtained from newborns. The method...
10.
Van Haard P, ers J
Ned Tijdschr Geneeskd
. 1986 Jun;
130(23):1074-5.
PMID: 3724905
No abstract available.