نتایج جستجو برای: high level natural radiation area

تعداد نتایج: 3765169  

Journal: :iranian journal of immunology 0
mohammad reza sheikh sajjadieh department of clinical immunology and allergology, national medical academy for post graduate education larisa kuznetsova department of clinical immunology and allergology, national medical academy for post graduate education vadim bojenko ukrainian specialized dispensaries of radiation defend population, kiev, ukraine

background: the effect of low dose radiation on immune system is shown. ionizing radiation can affect cytokine production and polarization of t helper cells. objective: the current study focused on ionizing radiation in ukrainian children residing in a contaminated area with clinical irritable bowel syndrome. method: our study included 75 rural children population aged 4-18 yrs, who lived in a ...

2007
J. U. Ahmed

36 I ublic awareness about exposure to natural sources of radiation has been growing in recent years at a rather accelerated pace. Exposure to high levels of radon indoors, for example, has drawn considerable attention, and a number of countries have already adopted regulatory measures to mitigate exposure to radon in existing houses and to establish radon limits for new buildings. Another area...

Larisa Kuznetsova Mohammad Reza Sheikh Sajjadieh, vadim Bojenko

Background: The effect of low dose radiation on immune system is shown. Ionizing radiation can affect cytokine production and polarization of T helper cells. Objective: The current study focused on ionizing radiation in Ukrainian children residing in a contaminated area with clinical irritable bowel syndrome. Method: Our study included 75 rural children population aged 4-18 yrs, who lived in a ...

Journal: :مجله انسان، محیط زیست و ارتقاء سلامت 0
mohammad reze mehrasbi department of environmental engineering, school of public health, zanjan university of medical sciences. faranak saghatchi department of radiology, school of paramedical sciences, zanjan university of medical sciences zahra khodaei department of environmental engineering, school of public health, zanjan university of medical sciences jose luis gutierrez-villanueva faculty of medicine, radon group. university of cantabria 39011 santander (spain). koroosh kamali department of public health, school of public health, zanjan university of medical sciences

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...

Journal: :بهداشت و توسعه 0
روح الله مقصودی مقدم فرهاد فراستی علی طولابی زهره جعفرزاده

background: light is an important and adjustable physical factor in the job environment.this study aimed to determine the intensity of natural and mixed light and also the level of ultraviolet radiation in libraries and computer sites of ilam universities in spring 2011.   methods: in this cross-sectional study, 10 libraries, 16 study saloons, and 7 computer sites were selected. luminosity asse...

Journal: :iranian journal of medical physics 0
vahid changizi technology of radiology and radiotherapy department allied medical sciences school, tehran university of medical sciences, tehran, iran

introduction natural and man made radioactive sources exist in our environment they can enter into our food chains. one of these is the soil-mushroom-human chain. high level doses of natural radiation can cause hazards to humans. materials and methods samples of agaricus bisporus cultivated edible mushroom in tehran province- iran were collected from 7 farms. specific activity of 226ra, 228ra, ...

Journal: :Int. J. Serious Games 2015
Davide Picca Dominique Jaccard Gérald Eberlé

In the last decades, Natural Language Processing (NLP) has obtained a high level of success. Interactions between NLP and Serious Games have started and some of them already include NLP techniques. The objectives of this paper are twofold: on the one hand, providing a simple framework to enable analysis of potential uses of NLP in Serious Games and, on the other hand, applying the NLP framework...

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