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تعداد نتایج: 294951 فیلتر نتایج به سال:
Background: Studying and evolution of medical sciences is so important to draw up the future path with a view to per capita of science production. The purpose of this study was to clarify the status and position of Iran in science production and compare it with four competitor countries of the region for 2025. Methods: This research is conducted using the scientometric method our ranked citati...
There is high public health alert in the Kingdom of Saudi Arabia concerning Zika virus infection. So far, there is no reported outbreak. So are we at risk of this disease? Reviewing the literature of recent outbreaks of other infectious diseases in Saudi Arabia may clarify the situation. It is evident that there is some similarity between Zika and dengue regarding vector (Aedes aegypti) which i...
Electronic mail systems (Email) constitute one of the most important communication and business tools that people employ. Email in the workplace can help a business improve its productivity. Many organisations now rely on email to manage internal communications as well as other communication and business processes and procedures. This paper compares email use by university stakeholders (i.e. fa...
hajj and pilgrimage is the most important source of providing human resource for pilgrimage caravans. without a doubt, the heads of this organization need to be trained. based on this need, this study seeks to identify and rank the training needs of hajj caravan actors. the population of this study includes all the managers/administrators of hajj caravans in 2013.a sample of 222 managers/admini...
Hajj is one of the most important religious ceremonies of Muslims that is held in Saudi Arabia every year. However, trauma is the most important factor of mortality in this ceremony.
PURPOSE This study provides descriptive epidemiological data, such as the percentage of cases diagnosed, crude incidence rate (CIR), and age-standardized incidence rate (ASIR) of ovarian cancer in Saudi Arabia from 2001-2008. PATIENTS AND METHODS A retrospective descriptive epidemiological analysis of all ovarian cancer cases recorded in the Saudi Cancer Registry (SCR) from January 2001-Decem...
Apis mellifera jemenitica Ruttner (= yemenitica auctorum: videEngel 1999) has been used in apiculture throughout the Arabian Peninsula since at least 2000 BC. Existing literature demonstrates that these populations are well adapted for the harsh extremes of the region. Populations of Apis mellifera jemenitica native to Saudi Arabia are far more heat tolerant than the standard races often import...
BACKGROUND Medical education in Saudi Arabia is facing multiple challenges, including the rapid increase in the number of medical schools over a short period of time, the influx of foreign medical graduates to work in Saudi Arabia, the award of scholarships to hundreds of students to study medicine in various countries, and the absence of published national guidelines for minimal acceptable com...
this paper investigates the relationship between total energy consumption and gdp in six countries of the middle east , including iran,pakistan,saudi arabia,oman,bahrain and the united arab emirates. the data are annual and spanning the period 1980-2012.we employed hsiao’s (1981) methodology to examine causality relation between total energy consumption and gdp.the empirical findings show a uni...
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