Die folgenden Begriffe wurden einbezogen:
Frequenz, frequency, 頻度、周波数
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2013,
He JX, Zhou W, Qiu HL, Yang GT
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 31 (12): 900-901
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2013,
Liu X, Zhao LY, Chen HL, Liu C, Liu XD, Ma SM
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 31 (8): 599-601
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2013,
An GZ, Zhou Y, Hou QX, Li YR, Jiang DP, Guo GZ, Zhang C, Ding GR
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 31 (4): 246-250
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2012,
Chen QS, Yang XY, Li RQ, Zhu BY, Zhang X, Gao Y, Huang HL, Li T
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 30 (8): 575-578
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2012,
Zhao LY, Song CX, Yu D, Liu XL, Guo JQ, Wang C, Ding YW, Zhou HX, Ma SM, Liu XD, Liu X
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 30 (3): 194-195
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2012,
Xu XR, Lin H, Zhang XX, Li JY, Zhang W, Sun WJ, Pan YM
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 30 (3): 178-180
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2010,
Xu YQ, Zheng NX, Xu XY, Zhao XZ, Ren N, Lin W, Wang JL
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 28 (6): 410-413
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Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 27 (9): 565-568
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2009,
Xu YQ, Zheng NX, Li BH, Zhang WC, Lin XG, Wang JL, Chen GX
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 27 (9): 544-548
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2008,
Liu YM, Sun HL, Luo Y
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 26 (11): 659-660
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2008,
Zhang SZ, Yao GD, Lu DQ, Chiang H, Xu ZP
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 26 (8): 449-452
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2008,
Chen CF, Cui YB, Yue JC, Huo XL, Song T
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 26 (6): 327-331
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2008,
Xu YQ, Li BH, Cheng HM, Zhang WC, Hong HM, Lin YS, Cai XQ
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 26 (6): 332-335
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2007,
Wang KJ, Yao K, Lu DQ
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 25 (4): 208-210
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2007,
Tan Q, Sun WJ, Xu ZP
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 25 (7): 444-446
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2007,
Yang W, Huo XL, Song T
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 25 (12): 710-713
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Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 25 (7): 440-443
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2007,
Xie L, Jiang H, Xu ZP
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 25 (4): 247-249
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2006,
Cao YN, Zhang Y, Liu Y
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 24 (8): 468-470
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2005,
Zhao ZG, Zhang JF, Yan P, Ma YM
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 23 (6): 424-427
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2005,
Hong R, Zhang Y, Liu Y, Weng EQ
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 23 (6): 414-417
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2004,
Yuan ZQ, Li F, Wang DG, Wang Y, Zhang P
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 22 (4): 267-269
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2003,
Wang KJ, Yao K, Lu DQ, Jiang H, Tan J, Xu W
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 21 (5): 346-349
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2003,
Liu Y, Yu YM, Weng EQ
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 21 (5): 335-338
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2003,
Liu Y, Hong R, Yu YM, Weng EQ
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 21 (5): 339-341