نتایج جستجو برای: duty
تعداد نتایج: 18739 فیلتر نتایج به سال:
PURPOSE Conceptual frameworks are approaches to a research problem that specify key entities and their relationships. The 2009 Institute of Medicine (IOM) report on resident duty hours, subsequent studies, and published responses to the report present a variety of conceptual frameworks for the study of the impact of duty hours regulations. The authors sought to identify and describe these conce...
So far, pentazocine iontophoresis has never been studied, although pentazocine is widely used in pain management. The purpose of this study was to determine whether pentazocine transportation through a cellophane membrane could be enhanced using square-wave alternating current (AC) iontophoresis with an adjusted duty cycle and dependence on the voltage and the duty cycle. Voltages of 10, 25 and...
Background: The most recent regulations regarding resident duty hours became effective in July, 2011 and included restriction of shifts to a maximum of 16 hours for interns in all specialties. There is little objective data regarding the impact of these new duty hour limits on resident education. We hypothesized that the duty hour changes would not have a significant impact on intern educationa...
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