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