000 00589nam a2200205Ia 4500
999 _c15446
_d15446
005 20220429140823.0
008 180712s9999 xx 000 0 und d
020 _a9241540958
041 _aEN
082 _a363.17
_bWOR
_223
100 _aWORLD Health Organization
245 _aExtremely low frequency (ELF) fields
260 _aGeneva
_bWorld Health Organization
_c1984
300 _a131 p. -
440 _aEnvironmental health criteria 35
500 _aIncludes reference.
650 _aEnvironmental health criteria 35
650 0 _aLow frequency fields
_9133312
942 _cPR