نتایج جستجو برای: collar
تعداد نتایج: 4397 فیلتر نتایج به سال:
In this commentary we argue that fully alert, stable and co-operative trauma patients do not require the application of a semi-rigid cervical collar, even if they are suspected of underlying cervical spine fracture, unless their conscious level deteriorates or they find the short-term support of a cervical collar helpful. Despite the historical and cultural barriers that exist, the potential be...
In the United States in 1997, the smoking prevalence among blue-collar workers was nearly double that among white-collar workers, underscoring the need for new approaches to reduce social disparities in tobacco use. These inequalities reflect larger structural forces that shape the social context of workers' lives. Drawing from a range of social and behavioral theories and lessons from social e...
We investigate how Germany’s mandated 50% labor representation on supervisory boards affects layoffs and wages during adverse industry shocks. We hypothesize that parity-codetermination helps the implementation of implicit contracts that insure employees against adverse shocks. We estimate difference-in-differences in employment and wages using panel data at the establishment level. The results...
A small (30-ml 1080 solution) livestock protection (LP) collar has been registered by the U.S. Environmental Protection Agency (EPA) to help control coyote (Canis latrans) predation on sheep and goats. However, the small collar does not adequately cover the throats of large livestock. We pen tested large (60-ml 1080 solution) LP collars on large sheep for effectiveness against coyotes and deter...
The issue of commoditization has been receiving more attention in recent times. First the debate is now about how quickly commoditization is sweeping across the corporate world; in sectors and functions which we had previously thought were safe from it. And second, it is the depth and breadth to which commoditization is now penetrating; no longer the preserve of the blue collar worker it is beg...
Mismatch between the refractive indexes of immersion media and glass coverslips introduces spherical aberrations in microscopes especially for high numerical aperture objectives. This contribution demonstrates an automated adjustment of the coverslip correction collar in scanning confocal microscopy to compensate for spherical aberrations due to coverslip thickness mismatch. With a motorized co...
In patients with C2 rheumatoid pannus with spinal cord compression the treatment of choice is extensive surgery either through a transoral resection of the dens axis or a dorsal stabilisation, or both. We present a case of an 11-mm rheumatoid pannus with significant compression of the spinal cord, which failed surgical treatment with respect to dorsal stabilisation. Therefore, rigid cervical co...
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