نتایج جستجو برای: gonabad
تعداد نتایج: 351 فیلتر نتایج به سال:
Background and Objectives: Increasing the concentration of carbon dioxide (CO2) leads to reduced comfort and learning disruption. Therefore, the present study was conducted to determine the concentration of CO2 in classrooms of Babol and Gonabad cities and its relationship with classroom ventilation and temperature. Materials and Methods: This descriptive study was randomly carried out in spr...
plants and arthropods are the main elements of biodiversity in ecosystems. in order to evaluate structural biodiversity of plants and arthropods in natural systems of arid land, a study was carried out in shirvan, mashhad and gonabad, three regions of razavi and northern khorasan provinces, iran. in each region, 10 areas of natural systems selected and sampling was done in these selected areas....
Background and objective: Some people had allergy to different materials and these patients they experience some clinical appearances after contact specific allergen had seen. With the epidemiological rising in allergy to the non-alimentary allergens, we want to assessment the allergic reactions ‘frequency to non- alimentary allergens among native population and universities ‘studen...
Lead (Pb2+) Removal from Synthetic Aqueous Solution Using Food Waste Ash AfsharniaM (Ph.D)1, Shams M (M.Sc)2, Sajjadi SA (Ph.D)1, Qasemi M (M.Sc)3 1. Assistant Professor, Department of Environmental Health Engineering, ,Gonabad University of Medical Sciences, Gonabad, Iran. 2. Instructor, Department of Environmental Health Engineering, Gonabad University of Medical Scienc...
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Background and Objectives: Students experience different stressors throughout their education. Therefore, strategies to reduce stress and prevent its consequences are necessary. This study was carried out to determine the levels of stress and coping methods used by nursing students in the city of Gonabad. Material and Methods: This cross-sectional study carried out in 2012in which a ...
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