نتایج جستجو برای: dizej region in zanjan province
تعداد نتایج: 17022041 فیلتر نتایج به سال:
Background: Environmental gamma ray refers to the gamma radiation from terrestrial sources and building materials. In enclosed spaces radiation can become a health hazard leading to potential increase in the rates of lung cancer. The goal of this study is to assess the exposure to natural gamma radiation of children in the schools of Zanjan province. Method:The natural gamma radiation was asse...
in the past couple of decades sociocultural theory of sla and its implications in efl contexts have attracted attentions of research circles worldwide and aroused some controversies. firth and wagner (1997) have questioned the principles of the cognitive view which gives importance to mental constructs in favor of sociocultural view which highlights social and contextual constructs. but if soci...
Tarom region of Zanjan province is one the olive production centers in Iran, which faced a crisis salinity stress following salinization water resources. The selection tolerant cultivars using pivotal characteristics interesting challenges. This study was conducted to investigate behavior ‘Zard’, ‘Abou-satl’, and ‘Arbequina’ context marginal waters. Therefore, one-year-old self-rooted plants th...
Background and Objective: Regional differences exist in the prevalence of birth defects. This study was undertaken to determine the prevalence and related factors with birth defects in Zanjan, Iran. Material and Methods: This descriptive analytic study was performed in Zanjan province during 2015–2016. Data included 41265 child births, which were extracted from the Iranian Mother and Newborn (...
accurate estimation of crop evapotranspiration (etc) plays an important role in improving the water useefficiency (wue) and water management. due to the presence of different types of coatings plant in large areas, the accurate calculation of the water requirements by conventional methods is elusive or impossible. remote sensing methods are becoming attractive to estimate crop evapotranspiratio...
seismic retrofit strategies have been developed in the past few decades following the introduction of new seismic provisions and the availability of advanced materials and methods. it can be observed that new approaches to deal with more lateral forces are more innovative and more energy absorbent. in line with this, there is a growing trend toward the use of steel shear walls as a system with ...
Background & Aim: Papaver bracteatum Lindl. (Papaverace) is an important pharmaceutical plant which contains isoqinoline alkaloids. Isoqinoline alkaloids constitute one distinct group of secondary metabolites of the Papaverace family. Codeine and thebaine are important alkaloids of Papaver bracteatum which use widely due to its medicinal properties. Therefore it is...
Breast cancer has become one of the leading causes of death in women today. Many researches are ongoing to develop more effective imaging methods for early diagnosis of breast cancer. The application of nuclear medicine techniques to study patients with breast cancer has recently raised its profile, particularly in the investigation ‘indeterminate mammographic lesions’. Radio labeled monoclonal...
Breast cancer has become one of the leading causes of death in women today. Many researches are ongoing to develop more effective imaging methods for early diagnosis of breast cancer. The application of nuclear medicine techniques to study patients with breast cancer has recently raised its profile, particularly in the investigation ‘indeterminate mammographic lesions’. Radio labeled monoclonal...
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