[A reply: the safety principle should be applied].
Hardell
L
L
Onkologiska kliniken, Regionsjukhuset, Orebro.
Mild
K H
KH
Hallquist
A
A
D004574:Electromagnetic Fields / Q000009:adverse effects; D006801:Humans; D008452:Maximum Allowable Concentration; D012307:Risk Factors; D012449:Safety; D013689:Telephone