[Influence of electric traction extremely low frequency electromagnetic field on immune function of train drivers].
Liu
Yi-Min
YM
Sun
Hui-Lin
HL
Luo
Ying
Y
D000328:Adult; D004574:Electromagnetic Fields / Q000009:adverse effects*; D006801:Humans; D007109:Immunity / Q000528:radiation effects*; D016273:Occupational Exposure / Q000009:adverse effects*; D011890:Railroads