نتایج جستجو برای: we assess its current status with emphasis on climate
تعداد نتایج: 14020085 فیلتر نتایج به سال:
Background: Myocardial Infarction (MI) is a main cause of death and disability worldwide, whichinvolves a number of genetic, physiopathologic and socio-economic determinants. The aim of thisstudy was to assess the patterns of association between education, wealth and some other risk factorswith non-fatal MI in Tehran population.Methods: Data derived from a second round of large cross-sectional ...
on this project we try to calculated power of hydrogen on dycarbonil compound in different ways ; the first way is shoster way , for sain power of hydrogen notice the different power between central conforms on it and main conform that’s didn’t have hydrogen joint . or in other way different of energy between open and close form. second way, is average way? this is for way that studied conf...
this thesis basically deals with the well-known notion of the bear-invariant of groups, which is the generalization of the schur multiplier of groups. in chapter two, section 2.1, we present an explicit formula for the bear-invariant of a direct product of cyclic groups with respect to nc, c>1. also in section 2.2, we caculate the baer-invatiant of a nilpotent product of cyclic groups wuth resp...
Introduction: Every organization, including a hospital, bears its own climate which needs to be compatible with the needs of the personnel otherwise, the efficiency of the organization will be diminished. This study was aimed at investigating the organizational climate of the hospitals of Tehran University of Medical Sciences (TUMS). Methods: This was a cross-sectional, descrip...
gilan architecture, good examples of the coordination and integration with nature, the result of various factors, climatic, social, economic, cultural and ... has the greatest impact on the climate and nature is. it seems the area of architectural materials used to form the overall environment is affected. this architecture should be to identify the impact of climatic factors, construction of b...
Merremia peltata is a species with uncertain status in the island nations of the Pacific region. It has been designated introduced and invasive in some countries whereas it is considered native in others. Recent increase in its abundance across some island landscapes have led to calls for its designation as an invasive species of environmental concern with biological control being suggested as ...
Since the recognition of hantavirus as the agent responsible for haemorrhagic fever in Eurasia in the 1970s and, 20 years later, the descovery of hantavirus pulmonary syndrome in the Americas, the genus Hantavirus has been continually described throughout the World in a variety of wild animals. The diversity of wild animals infected with hantaviruses has only recently come into focus as a resul...
We review the current status of heterojunction design for combinations of organic semiconductor materials, given its central role in affecting the device performance for electronic devices and solar cell applications. We provide an emphasis on recent progress towards the rational design of heterojunctions that may lead to higher performance of charge separation and mobility. We also play partic...
nowadays, the status of regulations of securities exchange section in accordance with its huge transactions and its increasing role in countries’ economies has gained particular significance. on the other hand, taking into account that iran is presently an observer member of wto and the necessity of its becoming a permanent one in the near future, it is essential to revise and amend its rules a...
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