نتایج جستجو برای: radiation field workers
تعداد نتایج: 1102927 فیلتر نتایج به سال:
There has been much debate about paternal pre-conceptual exposure to low level ionising radiation and possible increased risk of ill health among the children subsequently conceived. The prevalence of reported learning difficulties was examined in over 16000 children born to UK nuclear industry workers, using fathers' information on exposure from the workers' individual employment and dosimetry...
This paper reviews the epidemiologic evidence that low frequency electromagnetic fields generated by alternating current may be a cause of cancer. Studies examining residential exposures of children and adults and studies of electrical and electronics workers are reviewed. Using conventional epidemiologic criteria for inferring causal associations, including strength and consistency of the rela...
Some of the problems in determining the cancer risk of low-level radiation from studies of exposed groups are reviewed and applied to the study of Hanford workers by Mancuso, Stewart, and Kneale. Problems considered are statistical limitations, variation of cancer rates with geography and race, the "healthy worker effect," calendar year and age variation of cancer mortality, choosing from long ...
Medical diagnostic X-ray workers are one occupational group that expose to the long-term low-dose external radiation over their working lifetime, and they may under risk of different cancers. This study aims to determine the relationship between the occupational X-ray radiation exposure and cancer risk among these workers in Jiangsu, China. We conducted Nested case-control study to investigate ...
Sun-exposure is one of the risk factors associated with the development of a cutaneous neoplasm. In melanoma, the Ras-Raf-MEK-ERK (MAPK) signaling pathway is constitutively activated through multiple mechanisms, including B-Raf mutation. It has been hypothesized that B-Raf mutations in melanocytic lesions arise from DNA damage induced by ultraviolet (UV) radiation. However, it is still discusse...
dear editor: the nuclear denotation due to the leakage from nuclear electricity plant in japan after the giant tsunami is a great concern. there are many possible health effects including induction of ophthalmic disorder on the affected population to the nuclear denotation. indeed the observation on the effect of radioactive leaking from the nuclear plant after the well-known nuclear leakage ...
introduction: health care systems depend critically on the size, skill, and commitment of the health workforce. therefore, researchers have a close observation on the subjects which leads to an increase in the productivity of human resources. this study aims at determining the relationship between the quality of work life and the productivity of knowledge workers of the central field of shiraz ...
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