منابع مشابه
Organizing Prenatal Care and Identifying Risk Factors
هنگامی حاملگی پرخطر در نظر گرفته می شود که احتمال سرانجام بد برای مادر و نوزاد نسبت به زنان حامله عادی بیشتر باشد. اکثر حاملگی ها براساس این تعریف پرخطر نمی باشند.
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Existing studies find that size, book-to-market, momentum and liquidity explain the crosssection of average returns, but debate continues over whether these variables are risk factors. We propose a new test of whether a candidate variable is a priced risk factor. Specifically, we test whether there is a relationship between the conditional mean and conditional variance of the return on the cand...
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the purpose of this study is identifying effective factors which make customers shop online in iran and investigating the importance of discovered factors in online customers’ decision. in the identifying phase, to discover the factors affecting online shopping behavior of customers in iran, the derived reference model summarizing antecedents of online shopping proposed by change et al. was us...
15 صفحه اولErgonomic risk factors for cumulative trauma disorders in VDU operators.
The objectives of this study were to investigate the rate of cumulative trauma disorders (CTDs) in the upper body and to describe the associations of such disorders with ergonomic parameters in a group of data entry operators. A total of 173 data entry operators volunteered to take part in the study. Questionnaires were used to investigate their medical history. Diagnoses of CTDs were made with...
متن کاملErgonomic Assessment of Musculoskeletal Disorders' Risk Factors in Construction Workers Using Cornell Questionnaire and WERA Method
Introduction: With regard to high prevalence of musculoskeletal disorders in the construction industry workers, the aim of this study was to investigate the prevalence of musculoskeletal disorders and their relevant risk factors in workers of a construction factory. Methods: This descriptive-analytical cross-sectional study was conducted in 2019. In this regard, 150 workers were selected from ...
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ژورنال
عنوان ژورنال: New Trends and Issues Proceedings on Advances in Pure and Applied Sciences
سال: 2016
ISSN: 2547-880X
DOI: 10.18844/gjpaas.v0i7.3170