نتایج جستجو برای: t units

تعداد نتایج: 862972  

ژورنال: طب مکمل 2015

  Introduction: Occupational stress in nurses, especially those working in intensive care units, can cause a variety of problems such as cardiovascular, gastrointestinal, respiratory, and skin problems. Among these problems, gastrointestinal symptoms have a high prevalence. This study was done to investigate Zataria multiflora effect on gastrointestinal symptoms in nurses working in intensive c...

Journal: :Nature 1954

2009
Shun-ichi Abe

The purpose of the present paper is (i) to extend the stochastic models in the previous studies [1, 2 and 3] so as to analyze flow-reliability R(t) of an arbitrary coherent repairable network under periodically changing demand (t), and (ii) to prove that the flow-reliability can also be evaluated asymptotically as an exponential function under mild assumptions. In the model, flow (X(t)) o...

Journal: :The Lancet 1921

Journal: :Journal of Chemical Education 1991

Journal: :Nature 1870

Journal: :Journal of Chemical Education 1989

Journal: :Biomedical Instrumentation & Technology 2011

Journal: :Nature 1969

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