Oscar Arteaga

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The purpose of this study was to assess the prevalence of dental caries, tooth loss, and risk factors among adult population of Chile. Furthermore, age, gender, and behavioural specific differences in caries prevalence and tooth loss were examined. A national stratified multistage probabilistic sample design in two-age cohorts was applied to the Chilean(More)
In photovoltaic (PV) arrays with several strings in parallel certain fault conditions may lead to potentially damaging reverse currents for PV modules. The Australian Standard AS/NZ5033 Installation of Photovoltaic (PV) Arrays recommends fuses to protect both cabling and PV modules in case of the occurrence of these fault conditions. The above standard(More)
Background In Chile, primary health care is under municipal administration since 1981 [1]. Hospitals are under administration of geographical health services. This separation has been deemed as an obstacle for an integral functioning of the health care network [2]. In the 2005 health reform in Chile, an administrative arrangement called Health Care(More)
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