774 resultados para Best-selling books


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Objectiu. Descriure el projecte Google books i analitzar-lo des de la perspectiva legal, tenint en compte els tres agents principals implicats: Google, els titulars de drets de propietat intel·lectual i les biblioteques. Metodologia. Anàlisi legal comparada (legislacions dels Estats Units, de França i d'Espanya) de les implicacions del projecte Google books sobre els drets de propietat intel·lectual i el dret de la competència. Estudi de les demandes plantejades contra Google als Estats Units i a Europa, aixícom les possibles conseqüències de l'acord de conciliació adoptat per Google i les associacionsd'autors i editors als Estats Units. Resultats. Google books ha suposat una infracció massiva de drets de propietat intel·lectual. Per determinar si els llibres d'una biblioteca han entrat en el domini públic o no, cal determinar prèviament quina llei nacional resulta aplicable a cada llibre. La posada a disposició a Google books d'obres descatalogades i tan sols fragments de llibres que es troben a la venda no pot dursea terme sense l'autorització dels titulars. En el cas de les obres òrfenes, l'explotació exigeixl'adopció de certes mesures prèvies per garantir els drets dels titulars, en cas que aquests arribina conèixer-se. L'acord de conciliació adoptat als Estats Units entre Google i les associacionsd'autors i editors pot implicar una posició de monopoli per part de Google en relació amb la venda dels llibres descatalogats i les obres òrfenes.

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Objetivos: Describir el proyecto Google books y analizarlo desde la perspectiva legal, teniendo en cuenta los tres agentes principales implicados en el mismo: Google, los titulares de derechos de propiedad intelectual y las bibliotecas. Metodología: Análisis legal comparado (legislaciones de Estados Unidos, Francia y España) de las implicaciones del proyecto Google books sobre los derechos de propiedad intelectual y el derecho de la competencia. Estudio de las demandas planteadas contra Google en Estados Unidos y en Europa, así como las posibles consecuencias del acuerdo de conciliación adoptado por Google y las asociaciones de autores y editores en Estados Unidos. Resultados: Google books ha supuesto una infracción masiva de derechos de propiedad intelectual. Para determinar si los libros que se encuentran en una biblioteca han entrado o no el dominio público, es preciso determinar previamente qué ley nacional resulta aplicable a cada libro. La puesta a disposición en Google books de obras descatalogadas y únicamente de fragmentos de libros que se encuentran a la venta no puede llevarse a cabo sin laautorización de los titulares. En el caso de las obras huérfanas, su explotación exige la adopción de ciertas medidas previas para garantizar los derechos de los titulares, en el caso de que estos lleguen a conocerse. El acuerdo de conciliación adoptado en Estados Unidos entre Google y las asociaciones de autores y editores puede implicar una posición de monopolio por parte de Google en relación a la venta de los libros descatalogados y de las obras huérfanas.

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Cet article présente les résultats de la revue systématique: Jacquerioz FA, Croft AM. Drugs for preventing malaria in travellers. Cochrane Database Syst Rev. 2009 Oct 7;(4):CD006491. PMID: 19821371.

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Adoptive cell transfer (ACT) of T cells has great clinical potential, but the numerous variables of this therapy make choices difficult. A new study takes advantage of a novel technology for characterizing the T-cell responses of patients. If applied systematically, this approach may identify biomedical correlates of protection, thereby supporting treatment optimization.

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[cat] El primer govern feixista d’Itàlia va aplicar una política de privatització a gran escala entre 1922 i 1925. El govern va privatitzar el monopoli estatal de llumins, el monopoli estatal d’assegurances de vida, va vendre la major part de la xarxa i serveis de telefònica pública a empreses privades, va reprivatitzar el major productor de productes metàl·lics, i va atorgar concessions a empreses privades per construir i explotar autopistes de peatge. Tot i que algunes consideracions ideològiques van poder tenir alguna influència, la privatització va ser usada sobre tot com un instrument polític per construir confiança amb els grans industrials i per augmentar el suport al govern i al Partito Nazionale Fascista. La privatització també va contribuir a equilibrar el pressupost públic, qüestió aquesta que va ser el principal objectiu de la primera fase de la política econòmica feixista.

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OBJECTIVE: Blood pressure (BP) measured in obese patients with a large arm circumference using a cuff of standard width may be overestimated. METHODS: We compared in this study the BP readings obtained with oscillometric devices at the left arm (OMRON HEM 705-CP) and the left wrist (OMRON R6) (Omron Medizintechnik, Mannheim, Germany) in lean (n=15) and obese (n=11) patients. RESULTS: No difference was found in diastolic BP between the two groups, nor between the arm and the wrist. Systolic BP measured at the arm was, however, significantly lower in obese (99+/-9 mmHg, mean+/-SD) than in lean (107+/-14 mmHg; P<0.001) patients, whereas systolic BP determined at the wrist averaged 106 mmHg in both groups. CONCLUSION: The use of validated wrist BP measuring devices appears therefore particularly appealing in obese individuals with a large arm circumference

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OBJECTIVE: Although dual-energy X-ray absorptiometry (DEXA) is the preferred method to estimate adiposity, body mass index (BMI) is often used as a proxy. However, the ability of BMI to measure adiposity change among youth is poorly evidenced. This study explored which metrics of BMI change have the highest correlations with different metrics of DEXA change. METHODS: Data were from the Quebec Adipose and Lifestyle Investigation in Youth cohort, a prospective cohort of children (8-10 years at recruitment) from Québec, Canada (n=557). Height and weight were measured by trained nurses at baseline (2008) and follow-up (2010). Metrics of BMI change were raw (ΔBMIkg/m(2) ), adjusted for median BMI (ΔBMIpercentage) and age-sex-adjusted with the Centers for Disease Control and Prevention growth curves expressed as centiles (ΔBMIcentile) or z-scores (ΔBMIz-score). Metrics of DEXA change were raw (total fat mass; ΔFMkg), per cent (ΔFMpercentage), height-adjusted (fat mass index; ΔFMI) and age-sex-adjusted z-scores (ΔFMz-score). Spearman's rank correlations were derived. RESULTS: Correlations ranged from modest (0.60) to strong (0.86). ΔFMkg correlated most highly with ΔBMIkg/m(2) (r = 0.86), ΔFMI with ΔBMIkg/m(2) and ΔBMIpercentage (r = 0.83-0.84), ΔFMz-score with ΔBMIz-score (r = 0.78), and ΔFMpercentage with ΔBMIpercentage (r = 0.68). Correlations with ΔBMIcentile were consistently among the lowest. CONCLUSIONS: In 8-10-year-old children, absolute or per cent change in BMI is a good proxy for change in fat mass or FMI, and BMI z-score change is a good proxy for FM z-score change. However change in BMI centile and change in per cent fat mass perform less well and are not recommended.

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Measurement of the blood pressure by the physician remains an essential step in the evaluation of cardiovascular risk. Ambulatory measurement and self-measurement of blood pressure are ways of counteracting the "white coat" effect which is the rise in blood pressure many patients experience in the presence of doctors. Thus, it is possible to define the cardiovascular risk of hypertension and identify the patients with the greatest chance of benefiting from antihypertensive therapy. However, it must be realised that normotensive subjects during their everyday activities and becoming hypertensive in the doctor's surgery, may become hypertensive with time, irrespective of the means used to measure blood pressure. These patients should be followed up regularly even if the decision to treat has been postponed.

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Glucocorticoids affect physiology and behaviour, reproduction and potentially sexual selection as well. Shortterm and moderate glucocorticoid elevations are suggested to be adaptive, and prolonged and high elevations may be extremely harmful. This suggests that optimal reproductive strategies, and thus sexual selection, may be dose dependent. Here, we investigate effects of moderate and high elevations of blood corticosterone levels on intra- and intersexual behaviour and mating success of male common lizards Lacerta vivipara. Females showed less interest and more aggressive behaviour towards high corticosterone males and blood corticosterone levels affected male reproductive strategy. Males of moderate and high corticosterone elevations, compared with Control males, showed increased interest (i.e., higher number of chases, tongue extrusions, and approaches) towards females and high corticosterone males initiated more copulation attempts. However, neither increased male interest nor increased copulation attempts resulted in more copulations. This provides evidence for a best-of-a-bad-job strategy, where males with higher corticosterone levels compensated for reduced female interest and increased aggressive female behaviour directed towards them, by showing higher interest and by conducting more copulation attempts. Blood corticosterone levels affected intrasexual selection as well since moderate corticosterone levels positively affected male dominance, but dominance did not affect mating success. These findings underline the importance of female mate choice and are in line with adaptive compensatory behaviours of males. They further show that glucocorticoid effects on behaviour are dose dependent and that they have important implications for sexual selection and social interactions, and might potentially affect Darwinian fitness.

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INTRODUCTION: Psychiatric disorders are among the leading causes of disability in Western societies. Selective serotonin reuptake inhibitors (SSRIs) are the most frequently prescribed antidepressant drugs during pregnancy and the postpartum period. Over the last decade, conflicting findings regarding the safety of SSRI drugs during pregnancy and lactation have questioned whether such treatments should be used during this period. AREAS COVERED: We discuss the main criteria that should be considered in the risk/benefit assessment of SSRI treatment in pregnant and/or breastfeeding patients (i.e., risks associated with SSRI use and with untreated depression as well as therapeutic benefits of SSRI and some alternative treatment strategies). For each criterion, available evidence has been synthesized and stratified by methodological quality as well as discussed for clinical impact. EXPERT OPINION: Currently, it is impossible for most of the evaluated outcomes to distinguish between the effects related to the mother's underlying disease and those inherent to SSRI treatment. In women suffering from major depression and responding to a pharmacological treatment, introduction or continuation of an SSRI should be encouraged in order to prevent maternal complications and to preserve maternal-infant bonding. The choice of the right drug depends above all on individual patient characteristics such as prior treatment response, diagnoses and comorbid conditions.