نتایج جستجو برای: work conditions

تعداد نتایج: 1701977  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید بهشتی - دانشکده علوم 1371

we describe here a suitable approach for the synthesis of n-unsubstituted monocyclic b-lactams under mild reaction conditions by the annelation of imines with substituted acetylchlorides. in this method the reaily available phtalimidoacetyl chloride were allowed to react with - dibenzylideneiminotoluene (hydrobenzamide) in the presence of an equimolar amount of triethylamine in refluxing toluen...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده علوم انسانی 1392

this study investigated how group formation method, namely student-selected vs. teacher-assigned, influences the results of the community model of teaching creative writing; i.e., group dynamics and group outcome (the quality of performance). the study adopted an experimental comparison group and microgenetic research design to observe the change process over a relatively short period of time. ...

2014
Roberto Nuño-Solinís

It is estimated that 75% of the population in industrialised countries will die from chronic diseases and most of them with multiple chronic conditions [2]. End of life care for multimorbid patients is particularly complex and in most health and care systems fragmented and uncoordinated. More importantly, highly medicalised and hospital-centric care often leads to overtreatment and over use of ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان 1371

the effect of the presence of perforations on he stresses of a plate is a problem which is of great interest in structural design and in the mathemattical theory of elasticity. among the many hole patterns that are likely to require consideration is the ring of equally spaced circular holes. the present worke investigates stress & strain analysis of a thin isotropic circular plate containing a ...

Journal: :Journal of Occupational Medicine and Toxicology (London, England) 2006
Anke van Mark Michael Spallek Richard Kessel Elke Brinkmann

Shift work exerts major influences on the physiological functions of the human body. These are primarily mediated by the disruption of circadian rhythms since most body functions are circadian rhythmic. Next to the disturbances caused by changes in the circadian system, shift work has also been suggested to be related to a number of other health disorders. The present study summarizes recently ...

Journal: :Salud colectiva 2012
Vilma Sousa Santana

Work is an essential component of human life. It represents the relationship between human beings and nature, as well as how humans produce goods and shape their social interactions, providing the foundations for economic production reflected in social and political life. Work is also a concept central to an understanding of the way in which society distributes wealth and power and integrates o...

Journal: :Scandinavian Journal of Work, Environment & Health 2003

Journal: :Journal of health and social behavior 1994
M C Lennon

This study investigates the role of work conditions in mediating the effect of employment status on married women's psychological well-being. Employed wives and full-time homemakers are compared on characteristics of their daily work activities and the consequences of these work conditions for psychological well-being. Using data from a national survey of employed wives and homemakers, I find t...

Journal: :Religious Education 1920

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