000 00907 a2200253 4500
005 20250512011558.0
264 0 _c19900426
008 199004s 0 0 chi d
022 _a0253-9624
040 _aNLM
_beng
_cNLM
100 1 _aYang, D C
245 0 0 _a[Distribution of under-pit noise of coal mining].
_h[electronic resource]
260 _bZhonghua yu fang yi xue za zhi [Chinese journal of preventive medicine]
_cNov 1989
300 _a326-9 p.
_bdigital
500 _aPublication Type: English Abstract; Journal Article
650 0 4 _aArteriosclerosis
_xetiology
650 0 4 _aCoal
650 0 4 _aHearing Loss, Noise-Induced
_xetiology
650 0 4 _aHumans
650 0 4 _aMining
650 0 4 _aNoise
_xadverse effects
650 0 4 _aNoise, Occupational
_xadverse effects
773 0 _tZhonghua yu fang yi xue za zhi [Chinese journal of preventive medicine]
_gvol. 23
_gno. 6
_gp. 326-9
999 _c2633739
_d2633739