2,114 research outputs found

    Salmonellosis.

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    5 p

    Development of a gene deleted pseudorabies (Aujeszky\u27s disease) vaccine and evaluation of a differential diagnostic serology test

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    http://www.worldcat.org/oclc/1987380

    The prediction of sixth grade reading achievement

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    Thesis (M.A.)--Boston University, 1945. This item was digitized by the Internet Archive

    Let me be learned: decision support aiding public participation

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    With best practice flood risk management processes rightly emphasising the need for a collaborative, transparent and inclusive approach to improve community resilience, this paper explores a new Engagement Decision Support System (EDSS) as a mechanism to assist in this process. This paper presents the need, theory and development of a flood risk management EDSS and presents trial results, where the tool has been successfully utilised for three catchments in New South Wales, Australia. The results from these trials indicate that a well-structured, engagement focused decision support system can provide a mechanism for and empower the public to learn about, prioritise and make informed decisions about floodplain management options for their local catchment in a transparent objective facilitated process

    Examination of the psychometric properties of the FORensic oUtcome Measure (FORUM): a new outcome measure for forensic mental health services

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    INTRODUCTION: Forensic mental health services provide care to people in secure psychiatric hospitals and specialised community teams. Measuring outcomes is important to ensure such services perform optimally, however existing measures are not sufficiently comprehensive and are rarely patient reported. OBJECTIVES: To examine a novel instrument for measuring outcomes in forensic mental health services, the FORensic oUtsome Measure (FORUM), which consists of a complementary patient reported questionnaire (FORUM-P) and clinician reported questionnaire (FORUM-C). METHODS: Inpatients at a forensic psychiatric service based in a regional healthcare organization in the UK completed the FORUM-P, while members of their clinical teams completed the FORUM-C. Patients and clinicians also provided feedback on the questionnaires. RESULTS: Sixty-two patients participated with a mean age of 41.0 years (standard deviation 11.3). For internal consistency, Cronbach’s alpha for the FORUM-P was 0.87 (95% confidence interval (CI) 0.80-0.93) and for the FORUM-C was 0.93 (95% CI 0.91-0.96). For test-retest reliability the weighted kappa for the FORUM-P was 0.44 (95% CI 0.24-0.63) and for the FORUM-C was 0.78 (95% CI 0.73-0.85). For interrater reliability of the FORUM-C the Spearman correlation coefficient was 0.47 (95% CI 0.18-0.69). The FORUM-P received an average rating of 4.0 out of 5 for comprehensiveness, 4.6 for ease of use and 3.9 for relevance, while the FORUM-C received 4.1 for comprehensiveness, 4.5 for ease of use and 4.3 for relevance. CONCLUSIONS: Outcome measures in forensic mental health can be developed with good measures of reliability and validity, and can be introduced into services to monitor patient progress. DISCLOSURE: No significant relationships

    Infectious Laryngotracheitis.

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    7 p

    Megawatt solar power systems for lunar surface operations

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    Lunar surface operations require habitation, transportation, life support, scientific, and manufacturing systems, all of which require some form of power. As an alternative to nuclear power, the development of a modular one megawatt solar power system is studied, examining both photovoltaic and dynamic cycle conversion methods, along with energy storage, heat rejection, and power backup subsystems. For photovoltaic power conversion, two systems are examined. First, a substantial increase in photovoltaic conversion efficiency is realized with the use of new GaAs/GaSb tandem photovoltaic cells, offering an impressive overall array efficiency of 23.5 percent. Since these new cells are still in the experimental phase of development, a currently available GaAs cell providing 18 percent efficiency is examined as an alternate to the experimental cells. Both Brayton and Stirling cycles, powered by linear parabolic solar concentrators, are examined for dynamic cycle power conversion. The Brayton cycle is studied in depth since it is already well developed and can provide high power levels fairly efficiently in a compact, low mass system. The dynamic conversion system requires large scale waste heat rejection capability. To provide this heat rejection, a comparison is made between a heat pipe/radiative fin system using advanced composites, and a potentially less massive liquid droplet radiator system. To supply power through the lunar night, both a low temperature alkaline fuel cell system and an experimental high temperature monolithic solid-oxide fuel cell system are considered. The reactants for the fuel cells are stored cryogenically in order to avoid the high tankage mass required by conventional gaseous storage. In addition, it is proposed that the propellant tanks from a spent, prototype lunar excursion vehicle be used for this purpose, therefore resulting in a significant overall reduction in effective storage system mass

    The Limits of Immigrant Resilience

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    Economists have identified important adaptations that immigrant workers have made to weather economic crises. During times of economic contraction, immigrant workers have moved across industries or geographical locations, downshifted to part-time work, and accepted lower wages to stay employed. Evidence from the Great Recession (2007–2009) shows the benefits of that economic resilience: immigrant workers were more likely than native-born workers to remain continuously employed, to have shorter periods of unemployment when they lost their jobs, and to regain jobs more quickly in the recovery period. Of course, these adaptations had significant personal costs for immigrant workers and their families, but in times of increased job competition, their resilience enabled them to keep jobs and crucial sources of income and had important, positive spillover effects for native-born workers. Our research, however, shows important limits to that immigrant resilience. In our analysis of Current Population Survey (“CPS”) data during COVID-19, immigrant workers had worse employment outcomes than native-born workers. Looking at the restaurant industry as a case study, we found that immigrant workers were more likely to lose their jobs, keep only low-paying jobs within restaurants, or drop out of the labor market entirely, as compared to native-born workers. The sharply contrasting experiences of immigrant workers during these two crises can be explained by the nearly simultaneous and complete shutdowns that states imposed across the country during the pandemic. These shutdowns undercut any mobility and flexibility advantages that immigrant workers might otherwise have had and threatened immigrants’ already precarious economic positions. As we look to the real possibility of future pandemics, these limits on immigrant resilience counsel for increasing immigrant access to aid programs at both the federal and state levels to benefit both immigrant workers and the larger economy that relies heavily on immigrant productivity
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