نتایج جستجو برای: tunnel worker
تعداد نتایج: 56276 فیلتر نتایج به سال:
The hand-arm vibration syndrome affects workers who perform tasks that generate vibration. Raynaud's phenomenon and sensory impairment of the fingers are the predominant effects. A history of hand-arm vibration (HAV) exposure in a patient with these symptoms should alert the physician to the diagnosis. Referral to a special clinic or hospital department for multiple clinical tests is required t...
A new genus and species of nasutitermitine termites are described and illustrated, based on soldier and worker characters. Sinqasapatermesgen. n., can be distinguished from all other nasutitermitine genera by its singular worker gut coiling and enteric valve characters: distal margin of the enteric valve not everted into the paunch but bending towards the ileum, that is, directed against the fl...
abstract background: workplace exposures as in clinical work can cause disorders. some organ systems are at risk. this work may be a risk factor for early symptoms of menopause. the objective of this study was to compare the early symptoms of menopause between hospital personnel who work in clinical and office settings. materials and methods: this was a historical cohort study conducted on clin...
Carpal Tunnel Syndrome (CTS) is a common and costly disease among working-aged adults, and a leading cause of work-related disability, 1 affected almost 5 million U.S. workers, with prevalence estimated between 3.1% and 7.8%.2 While prognosis following surgery has been described,34 many questions exist about predictors of CTS prognosis in working populations.5 The presence of ulnar symptoms or ...
Politico-Economic Causes of Labor Regulation in the United States: Rent Seeking, Alliances, Raising Rivals’ Costs (Even Lowering One’s Own?), and Interjurisdictional Competition This paper offers an eclectic survey of the political economy of labor regulation in the United States at federal and state levels along the dimensions of occupational health and safety, unjust dismissal, right-to-work,...
[no abstract available]
In this study we investigate some aspects of top management pay in China’s listed firms. While China has embraced many capitalist practices it still retains some vestiges of socialism and this has an impact on the way business executives are rewarded. In particular, the Chinese government wants to maintain social harmony and it believes that differences in pay between managers and workers shoul...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید