نتایج جستجو برای: Physical Exposures
تعداد نتایج: 694226 فیلتر نتایج به سال:
changes in proximate composition, colour and textural characteristics of ozone-processed shrimp as affected by combined effects of increasing ozone exposures and iced storage were investigated and for the first time. whilst proximate composition comprised of fat, moisture, and protein contents and colour comprised of l*, a*, b* and metric chroma (c), the texture comprised of adhesiveness, fract...
Background: Welding is considered as an essential component of many industries and the National Institute for Safety and Health in 1988 estimated that at least two million workers are working as welder so knowing how to control occupational exposures in this industry, to protect and promote the health of welders is essential. Methods: This reviewing article consists of several parts, including...
there were many occupational toxins for central nervous system and peripheral nervous system such as toxic and heavy metals. the aim of this study was introduction of occupational toxins with neurological effects and inflammatory effects specially. it is a review article. researcher found the important data about the occupational toxins for nervous systems. author searched in related journals, ...
Work-related musculoskeletal disorders (WMSDs) are debilitating for workers and costly for employers. Existing exposure assessment tools were modified for rapid job physical exposure and company organizational exposure assessment. These were augmented with injured worker interviews to "put the meet on the bones" in characterizing risk. These risk assessments are conducted in all industry sectors.
in occupational and environmental health research, individual, group and community research participants have a unique and vested interest in the research findings. the ethical principles of autonomy, non-maleficence and beneficence are helpful in considering the ethical issues in the disclosure of research findings in occupational and environmental health research. researchers need to include ...
BACKGROUND Work-related upper limb disorders constitute a diagnostic challenge. However, patterns of neurological abnormalities that reflect brachial plexus dysfunction are frequent in limbs with pain, weakness and/or numbness/tingling. There is limited evidence about the association between occupational physical exposures and brachial plexopathy. METHODS 80 patients with brachial plexopathy ...
There is growing interest in disentangling the health effects of spatially clustered social and physical environmental exposures and in exploring potential synergies among them, with particular attention directed to the combined effects of psychosocial stress and air pollution. Both exposures may be elevated in lower-income urban communities, and it has been hypothesized that stress, which can ...
INTRODUCTION Floor layers have high rates of musculoskeletal disorders yet few studies have examined their work exposures. This study used observational methods to describe physical exposures within floor laying tasks. METHODS We analyzed 45 videos from 32 floor layers using Multimedia-Video Task Analysis software to determine the time in task, forces, postures, and repetitive hand movements ...
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