نتایج جستجو برای: impact of demography
تعداد نتایج: 21193259 فیلتر نتایج به سال:
run-out-table (rot) is located between last finishing stand and down coiler in a hot strip mill. as the hot steel strip passes from rot, water jets impact on it from top and bottom and strip temperature decreases approximately from 800-950 °c to 500-750°c. the temperature history that strip experience while passing through rot affects significantly the metallurgical and mechanical properties, s...
BACKGROUND To avoid or mitigate potential project-related adverse health effects, the Trident copper project in Kalumbila, northwestern Zambia, commissioned a health impact assessment. HIV was identified a priority health issue based on the local vulnerability to HIV transmission and experience from other mining projects in Africa. Hence, an HIV/AIDS management plan was developed, including com...
In this paper we examine, by means of a citation analysis, which factors influence the impact of articles published in demography journals between 1990 and 1992. Several quantifiable characteristics of the articles (characteristics with respect to authors, visibility, content and journals) are strongly related to their subsequent impact in the social sciences. Articles are most frequently cited...
BACKGROUND The demographic composition and the frequency and nature of social contacts may affect the spread of influenza virus in a population, resulting in distinct age-dependent immunity patterns. As demography and social contact rates differ strongly between European countries, this may impact infection incidence and vaccine effectiveness and thus limit the extent to which conclusions deriv...
We examine within a life-cycle set-up the simultaneous choice of health care and retirement (together with consumption), when health care contributes to both a reduction in mortality and in morbidity. Health tends to impact on retirement via morbidity, determining the disutility of work, and through longevity, determining the need to accumulate retirement wealth. In contrast, the age of retirem...
"Bottom-up" influences, that is, masting, plus population density and climate, commonly influence woodland rodent demography. However, "top-down" influences (predation) also intervene. Here, we assess the impacts of masting, climate, and density on rodent populations placed in the context of what is known about "top-down" influences. To explain between-year variations in bank vole Myodes glareo...
in recent decades, foreign policy of middle east countries has been deeply affected by increasing ethnic and religious identities. on the other hand, realist approach has still remained as dominant logic for analyzing of politics in this region. this article based on constructivist approach, analyses the impact of ethnic identity factor on foreign policy of middle east states and emphasizes on ...
objective: the aim of our study is to determine the impact of cochlear implantation on anxiety anddepression in mothers of children with cochlear implant. materials and methods: in a cohort design, 35 mothers of deaf children with cochlear implantion admitted to the clinic of baqiyatallah hospital during january 2008 – january 2010 were selected through systematic sampling. information of demog...
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