000 01023 a2200241 4500
005 20250515173430.0
264 0 _c20120719
008 201207s 0 0 chi d
022 _a1001-9391
040 _aNLM
_beng
_cNLM
100 1 _aCheng, Yong-e
245 0 0 _a[Use of exhaled thoron activity measurement system in radiological labor hygiene].
_h[electronic resource]
260 _bZhonghua lao dong wei sheng zhi ye bing za zhi = Zhonghua laodong weisheng zhiyebing zazhi = Chinese journal of industrial hygiene and occupational diseases
_cMar 2009
300 _a189-90 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aBreath Tests
650 0 4 _aHumans
650 0 4 _aMining
650 0 4 _aPneumoconiosis
_xdiagnosis
650 0 4 _aRadon
_xanalysis
700 1 _aChen, Xing-an
773 0 _tZhonghua lao dong wei sheng zhi ye bing za zhi = Zhonghua laodong weisheng zhiyebing zazhi = Chinese journal of industrial hygiene and occupational diseases
_gvol. 27
_gno. 3
_gp. 189-90
999 _c18921406
_d18921406