2,569 research outputs found

    Ultra-compact radio sources: angular-size/redshift data

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    A compilation of angular-size/redshift data for ultra-compact radio sources is presented, which data derive from a 2.29 GHz VLBI survey undertaken by Preston et al. The sample has formed the basis of a number of investigations, which attempt to determine cosmological parameters from the angular-size/redshift diagram. Full details of the sample are not in the public domain, which omission is rectified here

    Effects of the New Cooperative Medical Scheme on village doctor’s prescribing behaviour in Shandong Province

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    Objective: To assess the effects of China’s new community health insurance, the New Cooperative Medical Scheme (NCMS), on village doctors’ prescribing behaviour. NCMS began in 2003. Method, In 2005 we conducted a quasi-experimental case-control study in Shandong Province, and collected information from 2,271 patient visits in 30 village health stations. Results, NCMS has adversely influenced prescribing behaviour of village doctors. Average number of drugs prescribed, percentage of prescriptions containing antibiotics, number of antibiotics per prescription, percentage of patients given injections, and average per prescription cost were consistently higher in NCMS village health stations than non-NCMS. Within NCMS villages, prescribing behaviour towards insured patients was significantly different to the uninsured. Conclusion, Over-prescribing is common in villages with and without health insurance, with grave concerns for service quality and drug-use safety. Policy implications are NCMS should be redesigned to exert more influence on health providers, with incentives for cost containment and service quality. Stricter regulatory environment for prescriptions is necessary to counter irrational drug-use and ensure people’s access to effective care at reasonable cost.

    Vegetation dieback as a proxy for temperature within a wet pyroclastic density current: A novel experiment and observations from the 6th of August 2012 Tongariro eruption

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    The 6th of August 2012 eruption of Te Maari (Mt Tongariro, New Zealand) generated wet pyroclastic density currents (PDCs) which caused widespread dieback of vegetation (singed, brown foliage) in their path. An absence of significant charcoal formation suggests that PDC temperatures were mostly below 250 °C. Textural evidence for liquid water being present in the matrices during emplacement (vesicles) suggests that temperatures were b100 °C. We determined a probable minimum PDC temperature using an experiment replicating the critical temperatures required to induce foliar browning in seven species affected by the eruption. In locations where all species exhibited browned foliage (or were defoliated), temperatures were probably ≥64 °C assuming a PDC duration of 60 s. In the more distal areas, where only the most susceptible species were browned while others remained healthy and unaffected, temperatures were probably around 51–58 °C. These results have relevance to volcanic hazard mitigation and risk assessment, especially on the popular Tongariro Alpine Crossing

    Blackhead in turkeys : surgical control by cecal abligation

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    Publication authorized February 13, 1930.Digitized 2007 AES.Includes bibliographical references (pages 31-32)

    Coccidiosis in fowls

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    Coccidiosis in chickens and other birds

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    Limberneck (botulism) in fowls

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    Caption title."April, 1940."Limberneck (botulism) is the name given to the disease which results from birds eating and absorbing the poison excreted or thrown off by a bacterium (clostridium botulinum). This organism was first isolated from spoiled sausages and for that reason the disease was called botulism, which is the Latin word for sausage. There are two types, A and C, of the bacteria which may produce limberneck in fowls. It should be mentioned that extensive losses have occurred in the United States in wild waterfowls caused by the botulism Type C."--Page 1

    Historical child sexual abuse in England and Wales: the role of historians

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    This article reflects on methodological and ethical issues that have shaped a collaborative project which aims to chart social, legal and political responses to child sexual abuse in England and Wales across the twentieth century. The etymological problem of searching for child sexual abuse in the historical archive is discussed, given that the term itself is a relatively recent one. Acknowledging that research tools will always be partial, it then focuses on the gaps and silences in the archive, most problematically in relation to the voices and experiences of victims and survivors themselves. Finally it discusses ethical issues relating to the naming or anonymising of those accused and convicted (as well as victims and survivors) in the writing up of research findings. The discussion focuses on two key periods – the 1920s and 1950s – and on education policy, including regulatory procedures for teachers in state and fee-paying schools.ESRCThis is the final version of the article. It first appeared from Taylor & Francis via http://dx.doi.org/10.1080/0046760X.2016.117712

    Showboater: Insight into sustainable rural community display networks from a longitudinal study

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    This paper describes Showboater, a simple system architecture for rural community display networks. We outline the context of our 2-year longitudinal study and outline five design goals: a functional, sustainable, scalable, resilient networked display solution which affords roles for the distribution of governance. We describe the design and implementation of Showboater and how it aligns to the design goals, as well as describing two separate deployments. We reflect on evaluation feedback and provide insight into the implications of deploying Showboater as rural community display system, respective of the initial design goals, and present our recommendations for future improvements
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