Heleen van der Marel

We don’t have enough information about this author to calculate their statistics. If you think this is an error let us know.
Learn More
The effect of nitrous oxide (N2O) inhalation on the pattern EP with the onset and disappearance of checkerboard patterns was studied in four healthy volunteers. Checkerboards with checks ranging from 2 to 55 min of arc were presented to subjects sedated at various levels. Under the highest level introduced, 60% N2O, fixation of the pattern was still(More)
We compared in vitro responses of leucocytes (study I) in asthmatic children with various degrees of BHR and in healthy children. Cell responses were assessed by the generation of superoxide anion (O2–) and the release of histamine after challenge with calcium ionophore A 23187 plus Ca2+, and with deuterium oxide (D2O). BHR was graded on the basis of(More)
  • 1