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The use and relevance of gonad protection shields in children during hips radio...
Silva, C. A.; Silva, P. N.; Ventura, Sandra Moreira RuaConsidering that ionizing radiation effects are cumulative and the gonads are particularly sensitive to these effects, and also the clinical importance of pelvic radiographs in children, the excess of radiation exposure to the gonads must be avoided. The purpose of this study is to demonstrate the relevance of the correct use of gonad protection shields and to evaluate their use on the hip radiographs performed...
Data: 2010
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Origem: Repositório Científico do Instituto Politécnico do Porto
Tribological behaviour of W-Ti-N coatings in semi-industrial strip-drawing tests
Severo, V.; Vilhena, L.; Silva, P. N.; Dias, J. P.; Becker, D.; Wagner, S.; Cavaleiro, A.http://www.sciencedirect.com/science/article/B6TGJ-4V34D5P-2/2/73009b27930f7edb4ef79410243909aa
Data: 2009
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Origem: Estudo Geral - Universidade de Coimbra
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