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Mostrando ítems 2901-2910 de 4635
Relación entre sobrepeso, obesidad y niveles de autoestima en escolares
(FEDERACION ESPANOLA ASOC DOCENTES EDUCACION FISICA-FEADEF, 2019)
The increase of childhood obesity has become a major public health problem in Chile; however, there is little evidence of its impact on psychological factors in preadolescent and adolescent populations. The purpose of this ...
Stress and salivary telomere length in the second half of life: A comparison of life-course models
(ELSEVIER SCI LTD, 2019)
Background: Previous research has explored the relationship between childhood and adulthood stressful life events (SLEs) and adult salivary telomere length (TL), but no research to date has tested different life-course ...
The three pillars of neoliberalism: Chile's economic policy trajectory in comparative perspective
(ROUTLEDGE JOURNALS, TAYLOR & FRANCIS LTD, 2020)
Since the Great Recession, the durability of neoliberalism has been at the forefront of scholarly debates, and explanations of this durability have proliferated. Yet, no systematic attempt has been made to test these ...
Prediction of drought-induced reduction of agricultural productivity in Chile from MODIS, rainfall estimates, and climate oscillation indices
(ELSEVIER SCIENCE INC, 2018)
Global food security is negatively affected by drought. Climate projections show that drought frequency and intensity may increase in different parts of the globe. These increases are particularly hazardous for developing ...
Joint effect of physical activity and sedentary behaviour on cardiovascular risk factors in Chilean adults
(OXFORD UNIV PRESS, 2018)
Background To investigate the associations between combined categories of moderate-to-vigorous physical activity (MVPA) and sedentary behaviour (SB) with markers of adiposity and cardiovascular risk in adults. Methods ...
Results from Chile's 2018 Report Card on Physical Activity for Children and Youth
(HUMAN KINETICS PUBL INC, 2018)
Water-equivalence of gel dosimeters for radiology medical imaging
(PERGAMON-ELSEVIER SCIENCE LTD, 2018)
International dosimetry protocols are based on determinations of absorbed dose to water. Ideally, the phantom material should be water equivalent; that is, it should have the same absorption and scatter properties as water. ...
Bolidophyceae, a Sister Picoplanktonic Group of Diatoms - A Review
(FRONTIERS MEDIA SA, 2018)
Pico- and nano-phytoplankton (respectively, 0.2-2 and 2-20 mu m in cell size) play a key role in many marine ecosystems. In this size range, Bolidophyceae is a group of eukaryotes that contains species with cells surrounded ...
Ambient Temperature and Stroke Risk: Evidence Supporting a Short-Term Effect at a Population Level From Acute Environmental Exposures
(LIPPINCOTT WILLIAMS & WILKINS, 2018)
Results From Brazil's 2018 Report Card on Physical Activity for Children and Youth
(HUMAN KINETICS PUBL INC, 2018)