نتایج جستجو برای: risk factors of disorders

تعداد نتایج: 21355342  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده مدیریت و اقتصاد 1391

abstract nowadays, industries cannot play a crucial role in national and international competitions. the tourism industry is no exception. tourism industry development as the most important economic sector and income generation is one of the key challenges of economic development in the world. therefore, countries were successful that take advantage of the capabilities of tourism sector using ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده منابع طبیعی و علوم دریایی 1388

this research was conducted in two protect and destroy region in the middle zagros, in illam province. in order to identification of ecological species group and evaluate density of regeneration, effect of many factors such as protection, vegetation, physiographic factors, physical and chemical properties of soil in study locations were studied. to achieve these purpose number of 54 plots using...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده ادبیات و علوم انسانی 1393

as far as bandura’s (1977) conceptualization of the sense of self-efficacy is concerned, it is argued to be context- and even task-specific, compared to other concepts like self-esteem (brown, 2000); therefore, upon the previous research studies, related theories and definitions, and the ideas and views obtained from the interviews conducted with the scholars, the current research study aimed a...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده ادبیات و علوم انسانی 1391

during the process of reading, sometimes learners use ineffective and inefficient strategies and some factors may influence their use of strategies. perhaps critical thinking is one of these factors. this study aims to identify those categories of reading strategies that are mostly used by iranian efl learners and to see if there is any significant relationship between the critical thinking abi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم انسانی 1385

the present study was carried on to investigate the use of face-keeping strategies in reaction to complaints by male and female in two different cultures, persian and american english. to see if apology strategies are affected by cultural, contextual preferences and gender of interlocutors in two distinct languages of persian and american english. the hypotheses to be tested were 1) ifids, acce...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1389

armenias geopolitics and its historical experience have had a determining impact on the character of its foreign policy .present-day armenia is a small, landlocked country with _11,620 square miles area armenias landlocked nature makes it dependent on the benevolence of its neighbors for access to the outside world a fact that gives it a sense of isolation and vulnerability. as it was indic...

Journal: :acta medica iranica 0
j.n. saraji m. a. hassanzadeh m. pourmahabadian s. j. shahtaheri

musculoskeletal disorders (msds) are important causes of work incapacity and loss of work days. msds are major problems in almost all countries and increasingly can be found in service industries such as maritime sector. this study aimed at evaluation of msds symptoms among crew of tugboats, dredgers, pilot boats and barges by using nordic musculoskeletal questionnaire (nmq) and also determinat...

Journal: :emergency journal 0
hojjat derakhshanfar emergency department, imam hossein hospital, shahid beheshti university of medical sciences, tehran, iran. ali vafaei emergency department, loghman hakim hospital, shahid beheshti university of medical sciences, tehran, iran. ali tabatabaey emergency department, shahid beheshti hospital, qom university of medical sciences, qom, iran. shamila noori pathology department, imam hossein hospital, shahid beheshti university of medical sciences, tehran, iran.

introduction: acute traumatic coagulopathy (atc) is defined as having evidence of coagulopathy in patients with severe trauma. the aim of this preliminary study was to assess the prevalence and associated factors of atc in severely traumatic patients presenting to emergency department (ed). methods: in this retrospective cross sectional study, all patients with severe traumatic injury and avail...

Journal: :nephro-urology monthly 0
seyed seifollah beladi-mousavi chronic renal failure research center, department of internal medicine, faculty of medicine, jundishapur university of medical sciences, ahvaz, ir iran mehrian jafarizade chronic renal failure research center, department of internal medicine, faculty of medicine, jundishapur university of medical sciences, ahvaz, ir iran shokouh shayanpour chronic renal failure research center, department of internal medicine, faculty of medicine, jundishapur university of medical sciences, ahvaz, ir iran mohammad bahadoram chronic renal failure research center, department of internal medicine, faculty of medicine, jundishapur university of medical sciences, ahvaz, ir iran; medical student research committee, faculty of medicine, ahvaz jundishapur university of medical sciences, ahvaz, ir iran seyed mostafa moosavian chronic renal failure research center, department of internal medicine, faculty of medicine, jundishapur university of medical sciences, ahvaz, ir iran; medical student research committee, faculty of medicine, ahvaz jundishapur university of medical sciences, ahvaz, ir iran; chronic renal failure research center, department of internal medicine, faculty of medicine, jundishapur university of medical sciences, ahvaz, ir iran. tel: +98-9398124442, fax: +98-6133332036 gholamreza houshmand department of pharmacology and toxicology, herbal research center, pharmacy school, ahvaz jundishapur university of medical sciences, ahvaz, ir iran

conclusions we conclude that a significant percentage of esrd patients undergoing maintenance hd have severe or very severe rls symptoms. the presence of rls is associated to longer durations of dialysis. results of the 139 hd patients enrolled in this study, 60 were female (43.2%) and 79 were male (56.8%), with a mean age of 51.82 ± 13.31 years. the prevalence of rls was 15.8% (22 patients), w...

Background: Since students spend a lot of time in classrooms and in steady state, many of them may experience signs of musculoskeletal disorders. The aim of this study was to determine the prevalence of musculoskeletal disorders and its related risk factors among students. Methods: This descriptive-analytical and cross-sectional study was conducted among 129 students of Qazvin University of Me...

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