نتایج جستجو برای: Chinese miners

تعداد نتایج: 139830  

Journal: :international journal of society, culture & language 2013
raith zeher abid shakila abdul manan zuhair abdul amir

this article studies the depiction of chinese miners in the ghanaian news website entitled modern ghana. a total of 87 articles comprising 43752 words were retrieved. van leeuwen’s (2008) theory of the representation of the social actors was utilised to examine the depiction of chinese miners in the ghanaian press. in this regard, six applicable tools were used and these include exclusion, role...

This article studies the depiction of Chinese miners in the Ghanaian news website entitled Modern Ghana. A total of 87 articles comprising 43752 words were retrieved. Van Leeuwen’s (2008) theory of the representation of the social actors was utilised to examine the depiction of Chinese miners in the Ghanaian press. In this regard, six applicable tools were used and these include exclusion, role...

2012
Guangxing Xu Dong Pang Fengying Liu Desheng Pei Sheng Wang Liping Li

BACKGROUND Very few studies have evaluated the association between occupational factors and low back pain (LBP) among miners. The epidemiological data on LBP in Chinese miners are limited. The aim of this study was to measure the prevalence of low back pain in Chinese coal miners and to investigate the role of occupational factors. METHODS A cross-sectional survey was conducted to examine 157...

Journal: :Occupational and environmental medicine 2005
M-L Wang Z-E Wu Q-G Du E L Petsonk K-L Peng Y-D Li S-K Li G-H Han M D Atffield

AIMS To investigate the early pattern of longitudinal change in forced expiratory volume in 1 second (FEV1) among new Chinese coal miners, and the relation between coal mine dust exposure and the decline of lung function. METHODS The early pattern of lung function changes in 317 newly hired Chinese underground coal miners was compared to 132 referents. This three year prospective cohort study...

Journal: :Occupational medicine 2014
P Yue G Xu L Li S Wang

BACKGROUND Work-related musculoskeletal disorders (WMSDs) represent a common occupational problem for healthcare workers throughout the world. However, few epidemiological studies have investigated the effect of psychosocial factors on WMSDs among different Chinese occupational groups. AIMS To assess the prevalence of WMSDs and psychosocial risk factors contributing to them among miners and t...

2017
Yi Sun Frank Bochmann

To evaluate a possible influence of confounding in risk estimation for lung cancer in relation to silica dust exposure, we re-analyze a recently published exposure-response relationship using a sub-cohort of Chinese tungsten miners which has no relevant occupational confounders. The cohort of tungsten miners consisted of 19,007 workers in six tungsten mines with a follow-up period from January ...

Journal: :British journal of industrial medicine 1968
G K Sluis-Cremer R S Du Toit

Journal: :Occupational and environmental medicine 2001
W Chen Z Zhuang M D Attfield B T Chen P Gao J C Harrison C Fu J Q Chen W E Wallace

OBJECTIVES To investigate the risk of silicosis among tin miners and to investigate the relation between silicosis and cumulative exposure to dust (Chinese total dust and respirable crystalline silica dust). METHODS A cohort study of 3010 miners exposed to silica dust and employed for at least 1 year during 1960-5 in any of four Chinese tin mines was conducted. Historical total dust data from...

2014
Li Liu Lie Wang Jie Chen

Although underground coal miners are quite susceptible to depressive symptoms due to a highly risky and stressful working environment, few studies have focused on this issue. The purpose of the study was to evaluate the prevalence of depressive symptoms and to explore its associated factors in this population. A cross-sectional survey was conducted in a coal-mining population in northeast China...

Journal: :American journal of industrial medicine 2005
W Chen Eva Hnizdo J-Q Chen M D Attfield P Gao F Hearl J Lu W E Wallace

BACKGROUND Epidemiological evaluations of the risk of silicosis in relation to exposure to crystalline silica have raised the question of whether different types of silica dust exposures vary with respect to their ability to cause silicosis. The aim of this study is to compare the risk of silicosis among cohorts of silica dust-exposed Chinese tin miners, tungsten miners, and pottery workers and...

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