منابع مشابه
Testing the evolution of crude oil market efficiency: Data have the conn
Utilising a time-varying GAR (1)-TGARCH (1,1) model with different frequency data, we investigate the weak-form efficiency of major global crude oil spot markets in Europe, the US, the UAE and China for the period from December 2001 to August 2013. Our empirical results with weekly data indicate that all four markets have reached efficiency with few brief inefficient periods during the past dec...
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have to be considered. The first, which has been developed in the preceding section, is that passive smoking could act to disclose an asthmatic state that was so far asymptomatic. The second issue lies in the natural history of asthma. Following Martinez et al.’s publications, it has become obvious that transient wheezing could occur in non-atopic infants exposed to passive smoking. Because the...
متن کاملCME-Conn (98288.120) DD
OBJECTIVE To outline current approaches to diagnosing and managing delirium in the elderly. QUALITY OF EVIDENCE A literature review was based on a MEDLINE search (1966 to 1998). Selected articles were reviewed and used as the basis for discussion of diagnosis and etiology. We planned to include all published randomized controlled trials regarding management but found only two. Consequently, we ...
متن کاملSurvey the level of well-being and Psychometric characteristics of hospital nurses’ well-being at work
Background and Aims: mental health problems is common among nurses, because they must face to stressors of their workplace which include work-rest cycle problems, overload responsibility, financial problems, lack of vacation time, pressures of work, patient communication frameworks and painful experiences of patients. Based on previous researches psychological resiliency can help them to appro...
متن کاملSubmarine Base , Groton , Conn . REPORT
The objectives of this study were to identify the major motives underlying an officer's decision to volunteer for the Submarine Service. Responses to the open-ended question "Why are you interested in submarines?" were obtained from two samples of officer candidates for Basic Submarine School (Ns were 59 and 60). Categorization and Q-sorting of this array of responses produced 9 motivation cate...
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ژورنال
عنوان ژورنال: Scientific American
سال: 1890
ISSN: 0036-8733
DOI: 10.1038/scientificamerican05031890-275