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Bestuivingsproeven Bij „Stullen” Van Witte Kool, genomen te Andijk in 1914

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  1. Article

    Hydroxylated sterols and the human fetal adrenal

    The conversion by isolated human fetal adrenal cells (24 wks gestation) of 25-OH-cholesterol (25-OH), 22S-OH-cholesterol (22S). 17,20-diOH-cholesterol(17,20) and 17-OH-pregnenolone(17-OH) into C21 and C19 steroid...

    J Huijmans, H Degenhart, H Visser in Pediatric Research (1978)

  2. Article

    Height prediction by a linear regression procedure

    The currently used final height prediction methods are based on an estimate of the growth potential, which can be read from the Bayley-Pinneau tables once bone age (BA) and chronological age (CA) are known. Us...

    H Degenhart, A Bak, S Drop, H Visser in Pediatric Research (1984)

  3. Article

    12 A DOUBLE BLIND PLACEBO CONTROLLED (dbpc) STUDY OF LHRH TREATMENT OP UNI-& BILATERAL CRYPTORCHIDISM

    250 prepubertal boys were treated with LHRH nasal spray (HOE 471) 400 ug t.i.d.; 28 days in dbpc study. Whenever a 2nd Rx course proved unsuccessful after a 4wk interval, orchidopexy was performed.

    S De Muinck Kelzer, F Hazebroek, S Drop, H Visser in Pediatric Research (1985)

  4. Article

    CLINICAL AND HORMONAL EVALUATION OF BOYS BORN WITH UNDESCENDED TESTES DURING THEIR FIRST YEAR OF LIFE

    Forty-eight boys with uni- (n=40) or bilateral (n=8) cryptorchidism were followed during the first year of life with informed consent of the parents. 24 of them in study within the first 3 mo of life (<3 mo). ...

    S de Muinck Keizer, F Hazebroek, S Drop, H Degenhart, H Visser in Pediatric Research (1986)

  5. Article

    Open Access

    The likelihood of holding outdoor skating marathons in the Netherlands as a policy-relevant indicator of climate change

    “When I was born – in 1956 – the chance of realizing a Frisian Eleven City Ice Skating Marathon in Netherlands was 1 in 4. When my daughter was born – in 1999 – this chance had diminished to 1 in 10. An enormo...

    H. Visser, A. C. Petersen in Climatic Change (2009)

  6. Article

    Open Access

    Quality of life of patients with chronic lymphocytic leukaemia in the Netherlands: results of a longitudinal multicentre study

    To describe the health-related quality of life (HRQoL) of an unselected population of patients with chronic lymphocytic leukaemia (CLL) including untreated patients.

    K. M. Holtzer-Goor, M. R. Schaafsma, P. Joosten in Quality of Life Research (2015)

  7. Article

    Open Access

    Does endometrial scratching increase the rate of spontaneous conception in couples with unexplained infertility and a good prognosis (Hunault > 30%)? Study protocol of the SCRaTCH-OFO trial: a randomized controlled trial

    In the Netherlands, couples with unexplained infertility and a good prognosis to conceive spontaneously (i.e. Hunault > 30%) are advised to perform timed intercourse for at least another 6 months. If couples f...

    B. N. Bui, H. L. Torrance, C. Janssen, B. Cohlen in BMC Pregnancy and Childbirth (2018)

  8. Article

    Open Access

    Single- versus double-layer closure of the caesarean (uterine) scar in the prevention of gynaecological symptoms in relation to niche development – the 2Close study: a multicentre randomised controlled trial

    Double-layer compared to single-layer closure of the uterus after a caesarean section (CS) leads to a thicker myometrial layer at the site of the CS scar, also called residual myometrium thickness (RMT). It po...

    S. I. Stegwee, I. P. M. Jordans, L. F. van der Voet in BMC Pregnancy and Childbirth (2019)