Ana Maria Furtado

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OBJECTIVES This study aimed to determine the factors associated with the incorrect use of a helmet retention system (loose or open) and how often this happens. METHODS This was an observational transversal study conducted in Curitiba, Brazil. Trained observers positioned at traffic lights collected information about the helmet fixation mode, the helmet(More)
As consumers become more demanding, the importance grows of guaranteeing the quality of products. The employment of reliable testing techniques that assure the origin and characteristics of the inputs used by industry is a key factor in this respect. In the rubber processing industry, the most commonly used characterization tests include determination of(More)
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