نتایج جستجو برای: handling stress
تعداد نتایج: 507779 فیلتر نتایج به سال:
Introduction: Although, there is a current regulatory framework for optimal manual handling of loads to preserve health conditions in the industrial sector, technical assessment and use certain instruments are still required diagnosis occupational hazards. This study aimed identify hazards associated with load industry workers estimate those resulting from postural stress. Methods: Fifty-two (5...
The modulating effects of ascorbic acid (AA), vitamin E (E), and a combination of AA and E (AA + E) against eight-hour road transportation stress were investigated in 120 pullets during the hot-dry season. The result obtained showed that handling, loading and transportation induced lymphopenia, neutrophilia, liveweight loss, and mortality, which was alleviated by oral administration of AA, E, a...
BACKGROUND The intestine is highly susceptible to free radical-induced damage, and our earlier work has shown that surgical stress induces the generation of oxygen free radicals in enterocytes, resulting in intestinal damage along with ultrastructural changes. Since nitric oxide (NO) is an important mediator of gastrointestinal function, this study looked at the effect of NO on surgical stress-...
A strategy to protect Tamm plasmon optical detectors from mechanical stress and handling by adding a sol–gel porous oxide overlayer is demonstrated. The sensing properties of the protected devices are also shown.
Bio-electrospraying (BES) and aerodynamically assisted bio-jetting (AABJ) have recently been established as important novel biospray technologies for directly manipulating living cells. To elucidate their potential in medical and clinical sciences, these bio-aerosol techniques have been subjected to increasingly rigorous investigations. In parallel to these studies, we wish to introduce these u...
abstract background : occupational stress is a recognized problem in health care workers .nursing has been identified as an occupation that has high levels of stress. this study aimed to investigate the sources of job stress and the adopted coping strategies of nurses who were working in accident and emergency department. methods : in this descriptive survey ninety emergency ward nurses from th...
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