Repositorio UMAYOR: Envíos recientes
Mostrando ítems 2441-2460 de 7669
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Association of Recreational Cannabis Laws in Colorado and Washington State With Changes in Traffic Fatalities, 2005-2017
(American Medical Association, 2020-08)This ecological study estimates the extent to which the implementation of recreational cannabis laws is associated with traffic fatalities in Colorado and Washington State. Question Have traffic fatalities increased after ... -
Cross-country and historical variation in alcohol consumption among older men and women: Leveraging recently harmonized survey data in 21 countries
(Elsevier Ireland Ltd, 2020-10-01)Background: Alcohol consumption causes greater harm in older than younger adults. As the population ages, understanding cross-country and time-varying drinking patterns of older adults is of critical importance. Available ... -
Older adults’ accounts of the relationships between retirement timing and health: a descriptive qualitative analysis in Chile
(Cambridge University Press, 2020-10-23)Retirement timing can have important health implications. Little is known, however, about older adults’ views on this issue and whether they consider it better to retire later, earlier, on time or anytime. This knowledge ... -
Changes in opioid prescribing after implementation of mandatory registration and proactive reports within California's prescription drug monitoring program
(Elsevier Ireland Ltd, 2021-01-01)Background: In 2016, California updated its prescription drug monitoring program (PDMP), adding two key features: automated proactive reports to prescribers and mandatory registration for prescribers and pharmacists. The ... -
At Least I Didn't Get Raped: A Qualitative Exploration of IPV and Reproductive Coercion among Adolescent Girls Seeking Family Planning in Mexico
(SAGE Publications Inc., 2020-11)Adolescent girls who report intimate partner violence (IPV) are at an increased risk of experiencing reproductive coercion (RC); both these forms of gender-based violence (GBV) are associated with unintended pregnancy. Yet ... -
Cross-country differences in age trends in alcohol consumption among older adults: a cross-sectional study of individuals aged 50 years and older in 22 countries
(Wiley-Blackwell Publishing Ltd, 2020-11)Background and Aims Age-related changes in physiological, metabolic and medication profiles make alcohol consumption likely to be more harmful among older than younger adults. This study aimed to estimate cross-national ... -
The relationship between alcohol and cannabis use with nonsuicidal self-injury among adolescent inpatients: Examining the 90 days prior to psychiatric hospitalization
(Elsevier Ltd., 2021-03)Background: This study examined the trajectories of alcohol use, cannabis use, suicide planning (SP), and non-suicidal self-injury (NSSI) prior to hospitalization and examined the role of alcohol and cannabis use, independently ... -
Producción chilena de molibdeno: influencia en el mercado mundial y su comportamiento exportador (2007-2016)
(Colombia. Universidad del Rosario, 2020-01-15)Chile es líder en la industria mundial de molibdeno, sin embargo, no se observan estudios relacionados con la modelación del comportamiento exportador. Se estudia el compor-tamiento exportador chileno del molibdeno durante ... -
Nutritional ecology and ecological immunology in degus: Does early nutrition affect the postnatal development of the immune function?
(WILEY, 2021-02)Environmental conditions experienced by developing animals have an impact on the development and maturity of the immune system. Specifically, the diet experienced during early development influences the maintenance and ... -
Posicionamiento narrativo en relatos de experiencias migratorias de personas mapuches
(Universidad Pompeu Fabra, 2020)La migración de los pueblos indígenas a las ciudades constituye un fenómeno que se ha posicionado en Latinoamérica y que ha impactado tanto las identidades étnicas personales como grupales (Imilan y Alvarez, 2017). En el ... -
Ripple Effects of a Community-Based Randomized Trial for Rural Women: Strong Hearts, Healthy Communities
(WILEY, 2020-07)Objective This study aimed to examine (1) whether the Strong Hearts, Healthy Communities intervention (SHHC) improved social network members' (SNMs') weight, exercise, and diet and (2) whether SNMs' weight and behavioral ... -
Growth, Carcass and Meat Characteristics of Grass-Fed Lambs Weaned from Extensive Rangeland and Grazed on Permanent Pastures or Alfalfa
(MDPI, 2021-01)Meat consumers are nowadays more conscious about the effects of fatty acids on health, preferring meat with low saturated fat content and high levels of omega-3. Grass-fed ruminants have been shown to produce a more desirable ... -
The effects of plyometric jump training on physical fitness attributes in basketball players: A meta-analysis
(Elsevier BV, 2020-12-24)Background: There is a growing body of experimental evidence examining the effects of plyometric jump training (PJT) on physical fitness attributes in basketball players; however, this evidence has not yet been comprehensively ... -
Tapering strategies applied to plyometric jump training: a systematic review with meta-analysis of randomized-controlled trials
(Edizioni Minerva Medica S.p.A., 2021-01)Introduction: The purpose of this systematic review was to analyze the effect of plyometric jump training (PJT) applied in conjunction with tapering strategies on the jump performance of team-sport athletes. Evidence ... -
Detrimental Effects of the Off-Season in Soccer Players: A Systematic Review and Meta-analysis
(ADIS INT LTD., 2021-01)Background The off-season period in soccer leads necessarily to changes in fitness status. However, there is a lack of systematization that allows identifying the magnitude of these changes in groups participating in ... -
Histomorphometric Analysis of Osseointegrated Grade V Titanium Mini Transitional Implants in Edentulous Mandible by Backscattered Scanning Electron Microscopy (BS-SEM)
(MDPI, 2021-01)The purpose of this study is to assess the use of grade V titanium mini transitional implants (MTIs) immediately loaded by a temporary overdenture. For this, a histomorphometric analysis of the bone area fraction occupancy ... -
Condiciones y ambiente laboral de trabajadoras y trabajadores del retail de La Araucanía, Chile
(ARIADNA EDICIONES & SAINT PETERSBURG STATE UNIV, 2020-01)En el presente trabajo se desarrolla un análisis de las condiciones de trabajo y el ambiente laboral/post laboral de trabajadoras y trabajadores de tiendas comerciales de La Araucanía. El foco de estudio se centró en ... -
¿Es la simulación clínica una herramienta de aprendizaje efectiva en la enseñanza de la ética clínica?
(Medwave Estudios Limitada, 2020-02-24)Introduction: In the teaching of clinical ethics, many traditional methods have been used that aim to develop competencies in the face of ethical challenges. Situations that can be reproduced in a standardized way through ... -
Relación de la fuerza, potencia y composición corporal con el rendimiento deportivo en nadadores jóvenes de la Región Metropolitana de Chile
(FEDERACIÓN ESPAÑOLA ASOC. DOCENTES EDUCACIÓN FÍSICA, 2020)Explosive force and power stand out among the multiple variables that condition performance in swimming tests, both being reliable predictors of swimmers' speed. The aim of this study was to determine the relationship of ... -
Psychobiological Changes during National Futsal Team Training Camps and Their Relationship with Training Load
(MDPI, 2020-03-02)The aim of this study was two-fold: (1) to analyze the within-week variations of heart rate, session-rated of perceived exertion (sRPE), total distance, distance in 8.0-11.99 km/h(-1), recovery distance in 12.0-17.99 ...