Key points are not available for this paper at this time.
* ICNIRP Secretariat, c/o Gunde Ziegelberger, c/o Bundesamt für Strahlenschutz, Ingolstaedter Landstrasse 1, 85764 Oberschleissheim, Germany. For correspondence or reprints contact email protected. (Manuscript accepted 15 June 2010).
International Commission on Non-Ionizing Radiation Protection (Wed,) studied this question.