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  1. No Access

    Article

    Challenges of the SAR-Enabled Microsatellite Concept INFANTE

    The INFANTE project is a public–private initiative arising from the experience of Portuguese companies and R&D institutes in develo** critical subsystems for space missions over the last 20 years. Using such...

    José P. Ferreira, Nuno Andrada… in Advances in Astronautics Science and Techn… (2022)

  2. Article

    Open Access

    Validation of epidemiological tools for eczema diagnosis in brazilian children: the isaac's and uk working party's criteria

    Instruments for field diagnosis of eczema are increasingly used, and it is essential to understand specific limitations to make best use of their strengths. Our objective was to assess the validity of ISAAC an...

    Agostino Strina, Mauricio L Barreto, Sergio Cunha… in BMC Dermatology (2010)

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  3. Article

    Open Access

    Estimating adjusted prevalence ratio in clustered cross-sectional epidemiological data

    Many epidemiologic studies report the odds ratio as a measure of association for cross-sectional studies with common outcomes. In such cases, the prevalence ratios may not be inferred from the estimated odds r...

    Carlos Antônio ST Santos, Rosemeire L Fiaccone… in BMC Medical Research Methodology (2008)

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