Gonzalo Barrientos

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This paper describes the referral pathways taken by 1554 patients newly referred to the mental health services in 11 countries, and documents factors associated with delays in referral. The pathways in centres relatively well provided with psychiatric staff were dominated by general practitioners and to a lesser extent hospital doctors: the relatively less(More)
Cadmium (Cd), tungsten (W), tellurium (Te), beryllium (Be), and lead (Pb), are non-essential metals pervasive in the human environment. Studies on athletes during training periods compared to non-training control subjects, indicate increased loss of minerals through sweat and urine. The aim of this study was to compare the level of these trace elements,(More)
Shorter product lifecycles are forcing manufacturers to reconsider the way their products are assembled. In current practice, new product families are often assembled manually with the aid of simple jigs and fixtures. Once demand for the new product greatly increases, manufacturers move into high-speed, automated assembly through the use of dedicated(More)
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