L W van Elferen
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Explore the profile of L W van Elferen including associated specialties, affiliations and a list of published articles.
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6
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15
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Recent Articles
1.
Holleboom C, Merkus J, van Elferen L, Keirse M
Br J Obstet Gynaecol
. 1996 Jul;
103(7):702-5.
PMID: 8688399
Objective: To evaluate the effect of ritodrine sustained release capsules for maintaining uterine quiescence after successful treatment of active preterm labour. Design: Multicentre placebo-controlled trial. Setting: Five teaching hospitals in...
2.
Holleboom C, Merkus J, van Elferen L, Keirse M
Br J Obstet Gynaecol
. 1996 Jul;
103(7):695-701.
PMID: 8688398
Objective: To compare a new loading dose regimen for intravenous ritodrine administration in preterm labour with the conventional dose regimen. Design: Multicentre randomised trial using numbered opaque sealed envelopes. Setting:...
3.
Holleboom C, Merkus J, van Elferen L, Keirse M
Br J Obstet Gynaecol
. 1993 Dec;
100(12):1107-10.
PMID: 8297844
Objective: To develop a ritodrine infusion scheme for preterm labour that avoids plasma levels above those needed for tocolysis, requires only one rate adjustment, and is easy to apply in...
4.
Holleboom C, Merkus J, van Elferen L
Eur J Obstet Gynecol Reprod Biol
. 1987 Oct;
26(2):119-26.
PMID: 3666270
A loading-dose infusion scheme for intravenous ritodrine therapy was tested in twelve patients with preterm labour. We started with a rather high (386 micrograms/min) infusion rate, but the moment tocolysis...
5.
Essed G, de Haan J, Struyker Boudier H, van Elferen L
Gynecol Obstet Invest
. 1987 Jan;
23(1):10-5.
PMID: 3583085
A sustained-release administration form of oral ritodrine was introduced to cope with the problem of the short dosage interval inherent to conventional oral ritodrine administration. The bioavailability of this application...
6.
van Hees P, van Elferen L, van Rossum J, van Tongeren J
Am J Gastroenterol
. 1978 Nov;
70(5):501-5.
PMID: 33552
In 36 unselected patients with ulcerative colitis or Crohn's disease taking 4.5-6 gm. salicylazosulfapyridine per day the incidence of hemolysis and its relation to the serum level of salicylazosulfapyridine (Salazopyrin,...