نتایج جستجو برای: health problem
تعداد نتایج: 1796429 فیلتر نتایج به سال:
The coronavirus disease 2019 (COVID-19) has persisted as a pandemic for just over two years; vaccines have been developed to prevent the clinical and treatment regimens improved upon, but severe acute respiratory syndrome 2 (SARS-CoV-2) appears be up task, coming with mutations resulting in multiple variants, alpha, beta, delta, Omicron so much more. most important recent one, omicron variant, ...
برد عددی ماتریس مربعی a را با w(a) نشان داده و به این صورت تعریف می کنیم w(a)={x8ax:x ?s1} ، که در آن s1 گوی واحد است. در سال 2009، راسل کاردن مساله برد عددی معکوس را به این صورت مطرح کرده است : برای نقطه z?w(a)، بردار x?s1 را به گونه ای می یابیم که z=x*ax، در این پایان نامه ، الگوریتمی برای حل مساله برد عددی معکوس ارانه می دهیم.
Numerous investigations demonstrate that the problem of corruption in the health sector is enormous and has grave negative consequences for patients. Nevertheless, the problem of corruption in health systems is far from eminent in the international health policy debate. Hutchinson, Balabanova, and McKee have identifed in their Editorial five reasons why the health policy community has been relu...
In this thought paper, Professor Steven Spear argues that the way to achieve great operational performance and value has often been misunderstood. In order to ensure that good people and good science are facilitated, rather than overwhelmed, by systems, leaders have to expand their attention from ‘what individuals do’ to ‘how the pieces come together’. High quality care and great performance in...
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