Browsing by Title
Now showing items 55301-55320 of 92606
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(Universidad de Chile, 2009)La caries dental es una enfermedad de alta prevalencia en nuestro país. Según los resultados de la encuesta nacional de salud (2003) la prevalencia de caries en nuestra población es de 66% (70% los hombres y 63% las ...
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(Universidad de Chile, Facultad de Economía y Negocios, 2017)Una de las principales falencias del sistema de pensiones chileno es el bajo monto de pensiones. En este artículo se presenta una propuesta de reforma al sistema que divide en dos etapas el periodo de jubilación, la ...
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(Universidad de Chile. Facultad de Economía y Negocios, 2017)Data from 919 household surveys conducted between 1960 and 2012 spanning 147 economies are used to evaluate the relationship between rising life expectancy at birth and lifetime years of schooling for successive birth ...
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(Indiana University School of Dentistry, 2017)OBJECTIVE: The aim was to evaluate the color longevity after nine months of in-office bleaching with gel (6% hydrogen peroxide), to compare this to a control concentration of 35% in a split-mouth study model, and to assess ...
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(2005)Background: The aim of this work was to improve the assessment of the periodontal disease status through measurements of extracellular matrix metalloproteinases (MMPs) and their tissular inhibitors (TIMPs) in the ...
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(Pleiades Publishing, 2015)In this study, we compare the results of experimental investigations of longitudinal and transverse pyroelectric effects in a chiral ferroelectric crystal. In a transverse geometry, we studied freely suspended liquid-crystal ...
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(2013)Introduction: In Chile, the main nutritional problem of children, is obesity. The alarming increase in childhood obesity, has generated an urgent need to develop prevention and treatment programs, unfortunately, the results ...
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(2005)Aims/hypothesis: Insulin resistance and type 2 diabetes risk in human subjects who were small-for-gestationalage (SGA) at birth may be a consequence of rapid early postnatal weight gain. Materials and methods: We prospectively ...
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(2006-11)Introduction: Insulin resistance ( IR) develops as early as age 1 to 3 yr in small for gestational age ( SGA) infants who show rapid catch- up postnatal weight gain. In contrast, greater insulin secretion is related to ...
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(Elsevier, 2020)Background: Several studies showed that early exposure to pesticides affects the development and health of children. In Maule, there is previous evidence of the high exposure to organophosphate pesticides (OP) of schoolchildren. ...
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(AMER PHYSICAL SOC, 2010-04-05)We report the measurement of the longitudinal magnetoresistance, performed on 4 thin gold films of different thickness evaporated onto preheated mica, where the signal can be univocally attributed to electron-surface scattering. ...
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(Sociedad Medica de Santiago, 2016)© 2016, Sociedad Medica de Santiago. All Rights Reserved.Background: To establish an educational environment that ensures the quality of the teaching-learning process is a challenge for any educational institution. The ...
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(Operative Dentistry, 2015)The aim of this prospective, blind, and randomized clinical trial was to assess the effectiveness of repair of localized clinical defects in amalgam restorations that were initially scheduled for replacement. A cohort ...
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(1981)In three experiments a total of 23 sham‐operated and 63 brain‐lesioned killifish were maintained for 12½–16½ weeks under constant environmental conditions, with regular feeding. Regression of the testes and pituitary ...
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(Universidad de Chile, 2006)El día más frío de otoño que recuerdo, ocurrió el miércoles 4 de mayo del 2005 en Lonquimay. Los patios y techos de las casas del pueblo acumulaban la primera nieve importante de la temporada, caída en la madrugada, y ...
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Loogares.com comparte y vive la ciudad: — desarrollo gráfico de un sitio web con tecnología web 2.0 (Universidad de Chile, 2009)Este Proyecto de Título se plantea el desafío de aportar desde el Diseño Gráfico al desarrollo de un sitio Web de promoción turística, cultural y recreativa basado en la interacción y comunidad con el usuario según los ...
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(Universidad de Chile, 2012)
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(ACADEMIC PRESS INC ELSEVIER SCIENCE, 2006-11-15)A two-species Lotka-Volterra competition-diffusion model with spatially inhomogeneous reaction tenns is investigated. The two species are assumed to be identical except for their interspecific competition coefficients. ...
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(2003)1 We have investigated the effects of loperamide on intracellular Ca2+ stores and membrane K+ channels in insulin-secreting hamster insulinoma (HIT-T15) cells. 2 In cell-attached patch-clamp mode, loperamide (3 – 250 mM) ...
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(Univ Los Lagos, Dept Humanidades Arte, 2016)
