It is not currently known whether magnetic magnetic fields originating from induction hobs represent a health risk.
とか
According to the World Health Organization (WHO), there is no compelling evidence of medium-frequency magnetic fields having long-term effects on health.
Results
The evidence was reviewed critically, and overall evaluated as being limited among users of
wireless telephones for glioma and acoustic neuroma, and inadequate to draw conclusions for
other types of cancers. The evidence from the occupational and environmental exposures
mentioned above was similarly judged inadequate. The Working Group did not quantitate the
risk; however, one study of past cell phone use (up to the year 2004), showed a 40% increased
risk for gliomas in the highest category of heavy users (reported average: 30 minutes per day
over a 10‐year period).
Conclusions
Dr Jonathan Samet (University of Southern California, USA), overall Chairman of the Working
Group, indicated that "the evidence, while still accumulating, is strong enough to support a
conclusion and the 2B classification. The conclusion means that there could be some risk, and
therefore we need to keep a close watch for a link between cell phones and cancer risk."