نتایج جستجو برای: work activities
تعداد نتایج: 1277007 فیلتر نتایج به سال:
results the average age of patients was 34.1 ± 14.6 year. in total 86.4% of the participants were male, 78.6% lived in urban areas, 87.1% were iranian, and 58.6% were employed. a total of 62.1% of trauma patient injuries were traffic related injuries and most of them (75%) were motor cycle accidents. a total of 79.3% of patients had injuries in the extremities with other injuries as follows: he...
ارزیابی قابلیت اطمینان انسان در اعضای تیم جراحی سزارین یکی از بیمارستان‌های دانشگاه علوم پزشکی تهران
Background:Human reliability assessment consists ofusing quantitative and qualitative methods to predict human contribution to the occurrence of error;so, using reliability assessment techniques is necessary to prevent and limit the consequences of errors in sensitive work environments.Healthcare considers as the high-risk areas.With due attention to the high rates of cesarean section in Iran, ...
psychological strain, physical and mental pressur. called stress is a part of daily life for all managers and employees. organizational changes, expectations of employees from management, technological changes, society expectations and personal involvement cause a person to be strained and depressed so that he, or she gets involved in pressure, conflict, and frustration. as dr. selye explains, ...
results according to the results of this study, the mean age of the participants was 32 ± 6.1 years and the mean work ability index (wai) was 43.1 ± 4.4. based on the results of statistical analysis, age did not have a significant impact on the work ability of individuals; however, there was a direct relationship between the personnel’s work ability and their activities in terms of physical dem...
Background and Objectives: Motivation is an internal state that fosters human activities; and is associated with factors such as job satisfaction, quality of care and durability of nurses in their profession. The aim of this study was to review and describe work motivation among nurses around the world. Materials and Methods: After searching the related keywords and removing the duplicates, ...
در این تحقیق، کاتالیزور نانو ذره ی n-پروپیل سولفونیت ساپورت شده بر روی سطح ?-fe2o3 (nps-?-fe2o3) برای اولین بار سنتز شده و از آن به عنوان یک کاتالیزور ناهمگن اسیدی جدید و قابل بازیافت جهت سنتز مشتقات ایندولی از قبیل 2-ایندولیل-1-نیترو آلکان ها و بیس ایندولیل متان ها استفاده شد. راندمان بالا، work up ساده، عدم استفاده از حلال های سمی، سهولت بازیافت و قابلیت استفاده مجدد از کاتالیزور و عدم تشکیل ...
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