848 resultados para Juan, Jorge, 1713-1773-Llibres per a infants
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O presente estudo teve por objetivo analisar a magnitude e a distribuição das aposentadorias por invalidez por dor nas costas no Brasil em 2007. Trata-se de estudo descritivo utilizando registros do Sistema Único de Informações de Benefícios e dos Anuários Estatísticos da Previdência Social de 2007. Foram concedidos 10.839 benefícios de aposentadoria por invalidez referentes a dor nas costas. As variáveis idade, sexo, estados e grandes regiões foram utilizadas para o cálculo das taxas de incidência de dor nas costas em aposentadorias por invalidez enquanto as variáveis faixa salarial, ramo de atividade, clientela e tipo de filiação, foram utilizadas para o cálculo das proporções. Para o cálculo das dez primeiras causas de aposentadoria por invalidez foram utilizados os dados de todas as causas deste benefício. Foram analisados ainda, os dias de trabalho perdidos por invalidez por atividade profissional. A dor nas costas idiopática foi a primeira causa de invalidez em 2007. A maioria dos beneficiários residia em área urbana, era composta por comerciários e recebia até três salários mínimos. A taxa de incidência de dor nas costas em aposentadorias por invalidez foi de 29,96 por 100.000 contribuintes. Este valor foi mais elevado no sexo masculino e apresentou crescimento à medida que se eleva a faixa etária. A taxa de Rondônia, estado com a maior proporção de trabalhadores rurais foi mais de quatro vezes o esperado (RT=4,05) enquanto a segunda maior taxa foi aproximadamente duas vezes o esperado (RT=2,07). A dor nas costas foi uma importante causa de invalidez em 2007. As diferenças observadas entre as incidências por estado apontam para a necessidade de melhor compreender os fatores associados a este importante problema de morbidade para a população trabalhadora brasileira.
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Service provisioning in assisted living environments faces distinct challenges due to the heterogeneity of networks, access technology, and sensing/actuation devices in such an environment. Existing solutions, such as SOAP-based web services, can interconnect heterogeneous devices and services, and can be published, discovered and invoked dynamically. However, it is considered heavier than what is required in the smart environment-like context and hence suffers from performance degradation. Alternatively, REpresentational State Transfer (REST) has gained much attention from the community and is considered as a lighter and cleaner technology compared to the SOAP-based web services. Since it is simple to publish and use a RESTful web service, more and more service providers are moving toward REST-based solutions, which promote a resource-centric conceptualization as opposed to a service-centric conceptualization. Despite such benefits of REST, the dynamic discovery and eventing of RESTful services are yet considered a major hurdle to utilization of the full potential of REST-based approaches. In this paper, we address this issue, by providing a RESTful discovery and eventing specification and demonstrate it in an assisted living healthcare scenario. We envisage that through this approach, the service provisioning in ambient assisted living or other smart environment settings will be more efficient, timely, and less resource-intensive.
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O objetivo da presente dissertação é entender como ocorre a ficcionalização da memória da guerra colonial portuguesa nos romances Os Cus de Judas e A Costa dos Murmúrios e as estratégias usadas pelos autores para expressar essa memória em termos literários. Essas narrativas ao constatarem o colapso da antiga utopia colonialista do discurso nacional português, propõem uma revisão dos antigos valores nacionais e da retórica do regime salazarista, que afetou de forma profunda a vida dos autores. Em ambas as narrativas, a experiência da guerra é reconstruída através do testemunho e da reavaliação das reminiscências do passado das personagens, o que confere às obras um perfil confessional. Ao desmontar o tradicional relato histórico, relativizando verdades universalmente aceitas, a ficção visa preencher as lacunas do discurso histórico oficial, entendido como uma escritura dos vencedores. O confronto entre a memória individual resgatada pelas personagens e a memória legitimada da nação tem uma função redentora sobre o passado na medida em que interrompe a lógica dominante no momento presente. O estudo das referidas obras individualmente é concluído com uma análise sob o viés comparativo que visa estabelecer semelhanças e possíveis discrepâncias na forma de representação das memórias da guerra colonial
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1 carta (manuscrita) ; 225x330 mm
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Este trabajo ha sido realizado en el marco del Proyecto de Investigación EHU06/116 «Base de datos epigráfica sobre instrumenta doméstica hallados en el País Vasco». Homenaje a Ignacio Barandiarán Maestu / coord. por Javier Fernández Eraso, Juan Santos Yanguas.
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[ES] El análisis directo de los ajuares lítico y óseo que se conservan del yacimiento de San juan, nos induce a plantear una hipótesis principal, según la cual la ocupación prehistórica del depósito debió producirse fundamentalmente durante el Aziliense, aunque no puede descartarse un origen anterior, en las últimas fases del Magdaleniense.
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This series will include all those people who, by means of their contributions, great and small, played a part in the consolidation of ichthyology in Argentina. The general plan of this work consists of individual factsheets containing a list of works by each author, along with reference bibliography and, whenever possible, personal pictures and additional material. The datasheets will be published primarily in chronological order, although this is subject to change by the availability of materials for successive editions. This work represents another approach for the recovery and revalorization of those who set the foundations of Argentine ichthyology while in diverse historical circumstances. I expect this to be the beginning of a major work that achieves the description of such a significant part of the history of natural sciences in Argentina.
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This series will include all those people who, by means of their contributions, great and small, played a part in the consolidation of ichthyology in Argentina. The general plan of this work consists of individual factsheets containing a list of works by each author, along with reference bibliography and, whenever possible, personal pictures and additional material. The datasheets will be published primarily in chronological order, although this is subject to change by the availability of materials for successive editions. This work represents another approach for the recovery and revalorization of those who set the foundations of Argentine ichthyology while in diverse historical circumstances. I expect this to be the beginning of a major work that achieves the description of such a significant part of the history of natural sciences in Argentina.
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Analyses of sex-specific yield per recruit and spawning stock biomass per recruit were conducted to evaluate the current status of the sailfish (Istiophorus platypterus) fishery in the waters off eastern Taiwan. Natural mortality rates estimated from Pauly’s empirical equation were 0.26/yr for females and 0.27/yr for males. The current fishing mortality rates were estimated as 0.24/yr and 0.43/yr for females and males, respectively, which are much lower than the estimated F0 .1 (0.62/yr and 0.79/yr for females and males, respectively) and FSSB40 (0.46/yr for females) which are commonly used as target reference points in fisheries management. The effects of the fishing mortality, natural mortality, and age at first capture on the estimates of biological reference points were evaluated by using the Monte Carlo simulation. The results indicate that failure to consider the uncertainty in parameters such as natural mortality or age at first capture may lead to the improper estimation of biological reference points. This study indicates the possibility of current fishing mortality exceeding the target biological reference points may be negligible for sailfish in the waters off eastern Taiwan. However, in view of the recent rapid increase in fishing effort, it is evident that the stock status and development of the fishery need to be closely monitore
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Bordetella pertussis causes whooping cough, a respiratory infectious disease that is the fifth largest cause of vaccine-preventable death in infants. Though historically considered an extracellular pathogen, this bacterium has been detected both in vitro and in vivo inside phagocytic and non-phagocytic cells. However the precise mechanism used by B. pertussis for cell entry, or the putative bacterial factors involved, are not fully elucidated. Here we find that adenylate cyclase toxin (ACT), one of the important toxins of B. pertussis, is sufficient to promote bacterial internalisation into non-phagocytic cells. After characterization of the entry route we show that uptake of "toxin-coated bacteria" proceeds via a clathrin-independent, caveolae-dependent entry pathway, allowing the internalised bacteria to survive within the cells. Intracellular bacteria were found inside non-acidic endosomes with high sphingomyelin and cholesterol content, or "free" in the cytosol of the invaded cells, suggesting that the ACT-induced bacterial uptake may not proceed through formation of late endolysosomes. Activation of Tyr kinases and toxin-induced Ca2+-influx are essential for the entry process. We hypothesize that B. pertussis might use ACT to activate the endocytic machinery of non-phagocytic cells and gain entry into these cells, in this way evading the host immune system.
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Fecha: 31 de marzo de 1937 / Unidad de ínstalación: Carpeta Rectorado - D-1 / Nº de pág.: 2 (manuscritas)
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The health status of premature infants born 32(1)-35(0) weeks' gestational age (wGA) hospitalized for RSV infection in the first year of life (cases; n = 125) was compared to that of premature infants not hospitalized for RSV (controls; n = 362) through 6 years. The primary endpoints were the percentage of children with wheezing between 2-6 years and lung function at 6 years of age. Secondary endpoints included quality of life, healthcare resource use, and allergic sensitization. A significantly higher proportion of cases than controls experienced recurrent wheezing through 6 years of age (46.7% vs. 27.4%; p = 0.001). The vast majority of lung function tests appeared normal at 6 years of age in both cohorts. In children with pulmonary function in the lower limit of normality (FEV1 Z-score [-2; -1]), wheezing was increased, particularly for cases vs. controls (72.7% vs. 18.9%, p = 0.002). Multivariate analysis revealed the most important factor for wheezing was RSV hospitalization. Quality of life on the respiratory subscale of the TAPQOL was significantly lower (p = 0.001) and healthcare resource utilization was significantly higher (p<0.001) in cases than controls. This study confirms RSV disease is associated with wheezing in 32-35 wGA infants through 6 years of age.