25 research outputs found

    Raccomandazioni e standard italiani per dotazioni infermieristiche ospedaliere sicure: esiti di una consensus conference

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    Nurse staffing levels have always heea an issue and the optimal level and mix of nurses required to deliver quality care as cost-effectively as possible continues to be discussed at both national and international levels. In Italy, a network of experts rom ten local health and hospital authorities was set up in June 2010. The, main objectives of the network were to define, validate and approve a panel of relevant indicators, identity minimum standards of safety and develop recommendation to guide decision-making regarding hospital nurse staffing levels. The indicators and recommendation developed by the network are presented in this paper

    Binary Ce(III) and Li(I) triflate salt composition for solid polymer electrolytes

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    This study describes the results of the characterization of solid polymer electrolytes using chitosan matrix plasticized with glycerol and doped with cerium and lithium triflates binary salt composition. The electrolytes were prepared by solvent casting method and characterized by thermal analysis (thermogravimetric analysis - TGA and differential scanning calorimetry - DSC), impedance measurements, X-ray diffraction (XRD), scanning electron microscopy (SEM), atomic force microscopy (AFM), and electron paramagnetic resonance (EPR). Samples are thermally stable up to 128-153ÂșC and most of them are amorphous. In some cases, the appearance of crystalline peaks is due to the diffraction of salt domains, which makes the samples less conductive. The room temperature conductivity maximum of 10-6 S cm-1 at 30ÂșC was obtained for the samples with the same total salts mass of 0.15 g (ChitCeTrif0.05LiTrif0.10 and ChitCeTrif0.10LiTrif0.05). Finally, the EPR analysis suggests that the local coordination environment of the paramagnetic Ce3+ is not the same in different samples. In summary, beside the modest conductivity values of these samples, they are still adequate for some electrochemical applications.We are grateful to the Fundação para a CiĂȘncia e Tecnologia and FEDER (Ref. UID/QUI/00686/2013 and UID/QUI/0686/2016) and program POCH/FSE for a grant SFRH/BD/97232/2013 (R. Alves) for financial support of this work. The authors are grateful to Mr. Marcos de Oliveira, Jr. for technical assistance. The financial support of the Brazilian agencies Capes and The Brazilian National Council for Scientific and Technological Development (CNPq) are gratefully acknowledged. Research was partially financed by the CeRTEV, Center for Research, Technology and Education in Vitreous Materials, FAPESP 2013/07793-6. M. M. Silva and A. Pawlicka acknowledges The Brazilian National Council for Scientific and Technological Development (CNPq) for grants provided by this institution (PVE grant 406617/2013-9 and PQ grant 305029/2013- 4).info:eu-repo/semantics/publishedVersio

    Morphological and cellular aspects of tail and limb regeneration in lizards: a model system with implications for tissue regeneration in mammals

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    The present Review summarizes studies on the process of tissue regeneration of lizards, intended as amodel to understand the process of regeneration in amniote
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