نتایج جستجو برای: khorasane razavi and semnan provinces during 2009

تعداد نتایج: 17061687  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده ادبیات و علوم انسانی 1386

the purpose of the present study is to find out whether bilinguals of khuzestan-arab origin or monolinguals of iranian origin code-switch during learning or speaking english and which group is more susceptible to code-switch. to this end, the students of 24 classes from high schools and pre- university centers were screened out, and interviewed and their voices and code-switchings were recorded...

Journal: :Spatial Information Research 2022

Globally, the COVID-19 pandemic is a top-level public health concern. This paper an attempt to identify and in Iran using spatial analysis approaches. study was based on secondary data of confirmed cases, deaths, recoveries, number hospitals, hospital beds population from March 2, 2019 end November 2021 31 provinces hospitals website National Institute Health. In this paper, three geographical ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1389

abstract: country’s fiber optic network, as one of the most important communication infrastructures, is of high importance; therefore, ensuring security of the network and its data is essential. no remarkable research has been done on assessing security of the country’s fiber optic network. besides, according to an official statistics released by ertebatat zirsakht company, unwanted disconnec...

2015
Ali Ahmadi Hamid Soori Yadollah Mehrabi Koorosh Etemad

BACKGROUND Myocardial infarction (MI) is a leading cause of mortality and morbidity in Iran. No spatial analysis of MI has been conducted to date. The present study was conducted to determine the pattern of MI incidence and to identify the associated factors in Iran by province. MATERIALS AND METHODS This study has two parts. One part is prospective and hospital-based, and the other part is a...

Journal: :حفاظت گیاهان 0
وحید جهانبخش حمید روحانی ماهرخ فلاختی رستگار بهروز جعفرپور

for study the genetic diversity and phylogenetic analysis of polymyxa betae keskin , isolated from sugar beet fields in razavi and northern khorasan provinces ,soil of 49 fields were sampled and sugar beet seeds (variety ic) were planted that .after dna extraction, a genomic region comprises of 463 bp of p.betae isolation including 18s r rna، its1 ,5.8srrna ،its2 and 28s rrna was amplified usin...

Introduction: Prevalence of obesity has been increased in Iran over the recent decades. Little is known about fraction of hypertension attributable to obesity in Iran. This study aimed to determine the population attributable fraction (PAF) of hypertension due to obesity across different provinces of Iran. Materials & Method: Data on prevalence of hypertension, were extracted from Iranian Mi...

Journal: :international journal of pediatrics 0
gholam hasan khodaei health center of khorasan razavi province, mashhad university of medical sciences, mashhad, iran. nasrin farbod health center of khorasan razavi province, mashhad university of medical sciences, mashhad, iran. behjat zarif mashhad university of medical sciences, mashhad, iran. somayeh nateghi mashhad university of medical sciences, mashhad, iran. masumeh saeidi health center of khorasan razavi province, mashhad university of medical sciences, mashhad, iran.

introduction: beta-thalassemia is the most common hereditary disease in iran. more than two million carriers of beta-thalassemia live in iran. since the iranian population is a mixture of different ethnic groups, it is necessary to determine the frequency  in the different parts of the country. materials and methods: this descriptive study is a cross sectional study with helping by professional...

Journal: :تحقیقات جغرافیایی 0
شراره ملبوسی ایمان بابائیان ایمان بابائیان فاطمه عباسی مرتضی اثمری لیلی گلی مختاری

in spite of considerable increase in the resolution of general circulation and regional models, none of these models are capable to predict and downscale the meteorological outputs in the scale of meteorological station.in this regard, different dynamical and statistical models have been developed for downscaling outputs of gcms. in this paper, grided meteorological outputs of general circulati...

Journal: Iranian Economic Review 2018

Despite the importance of interaction between industrialization and health, this subject has not been studied sufficiently in Iran. In this regard, the aim of this study is investigating the impact of industrialization on health in Iranian provinces during 2009-13. The used data has been collected from the Statistical Centre of Iran and the National Organization for Civil Registration. The intr...

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