[Study on high altitude environment affecting on worker's heart function during the constructing Qinghai-Xizang railway].
Song
Ya-hui
YH
Kong
Xian-hui
XH
Nan
Yi-min
YM
D000328:Adult; D000531:Altitude; D005260:Female; D006321:Heart / Q000502:physiology*; D006801:Humans; D008297:Male; D016272:Occupational Health; D011890:Railroads; D018609:Tibet