Exposición a ruido y alteraciones del sueño en trabajadores de pubs de la ciudad de Los Ángeles

Exposición a ruido y alteraciones del sueño en trabajadores de pubs de la ciudad de Los Ángeles PDF Author: Danny Esteban Erices Torres
Publisher:
ISBN:
Category :
Languages : es
Pages :

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Book Description
En la actualidad el ruido se constituye como uno de los problemas más acuciantes del mundo desarrollado, siendo causa de la progresiva disminución de la capacidad auditiva que viene sufriendo el hombre. Además, el ruido es uno de los elementos con mayor capacidad de alterar el sueño, produciendo somnolencia, provocando mal humor y disminuyendo la capacidad de atención y la destreza mental, generando síndromes asociados a trastornos del sueño de gran prevalencia en una gran parte de la población. En este estudio se evaluó la exposición a ruido y las alteraciones del sueño en trabajadores de pubs de la ciudad de Los Ángeles, provincia del Biobío, Chile. Se realizó un análisis de correlaciones a fin de evidenciar si el ruido afectaba la calidad del sueño de los trabajadores de pubs. La muestra bajo estudio se constituyó por 34 trabajadores, con funciones en áreas de cocina, áreas de mesas y funciones de DJs. El análisis de las dosis de ruido mostró que el 50% de trabajadores se encontraba expuesto a este agente. El cargo con más exposición fue el de DJ con un 75% de los trabajadores expuestos. Con relación a la existencia de Somnolencia Diurna Excesiva se evidenció que el 61.76% de trabajadores de pub la presentaba. Para el caso del Insomnio se obtuvo que el 52.94% de trabajadores padecía algún grado de esta alteración. El test de correlaciones arrojó que existe correlación entre la Somnolencia Diurna Excesiva y el ruido, al igual que para el ruido y el Insomnio.

The North American Mosaic

The North American Mosaic PDF Author: Commission for Environmental Cooperation (Montréal, Québec). Secretariat
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 240

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Book Description
The North American Mosaic has four overarching features. First, it is, to the extent feasible, based on comparable information on the status and trends of major indicators of the state of the environment in Canada,Mexico, and the United States. Second, the report confirms that these three countries together make up an incredibly complex, dynamic, and interconnected ecosystem in which humans play a dominant and decisive role. Third, the report raises important and sometimes disquieting questions concerning the sustainability of some current trends. Finally, the report is a reminder that our economic, social, and physical well-being are utterly dependent on the life-sustaining services provided by nature. This report emphasizes the importance of developing mutually compatible economic, social, and environmental goals and policies across the three-country region.

Investigación en sistemas de salud

Investigación en sistemas de salud PDF Author: Instituto Nacional de Salud Pública (Mexico)
Publisher:
ISBN:
Category : Medical care
Languages : es
Pages : 430

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Book Description


A Frequency Dictionary of Spanish

A Frequency Dictionary of Spanish PDF Author: Mark Davies
Publisher: Routledge
ISBN: 1134874537
Category : Foreign Language Study
Languages : en
Pages : 1457

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Book Description
A Frequency Dictionary of Spanish has been fully revised and updated, including over 500 new entries, making it an invaluable resource for students of Spanish. Based on a new web-based corpus containing more than 2 billion words collected from 21 Spanish-speaking countries, the second edition of A Frequency Dictionary of Spanish provides the most expansive and up-to-date guidelines on Spanish vocabulary. Each entry is accompanied with an illustrative example and full English translation. The Dictionary provides a rich resource for language teaching and curriculum design, while a separate CD version provides the full text in a tab-delimited format ideally suited for use by corpus and computational linguistics. With entries arranged both by frequency and alphabetically, A Frequency Dictionary of Spanish enables students of all levels to get the most out of their study of vocabulary in an engaging and efficient way.

Emotion and the Arts

Emotion and the Arts PDF Author: Mette Hjort
Publisher: Oxford University Press
ISBN: 0195354915
Category : Philosophy
Languages : en
Pages : 311

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Book Description
The only work of its kind, this exciting collection assembles a number of analytically minded philosophers, psychologists, and literary theorists, all of whom seek to provide fine-grained accounts of critical problems having to do with emotion and art. How best to explain emotions produced by works of art? What goes on when we feel emotion for an abstract art such as music? How is it that we can intelligibly feel emotion for persons and situations that we know are fictional? What is involved in our empathic experience of negative emotion through the art of tragedy? A strongly interdisciplinary volume that captures the richness of current debates about the role of agency in human emotional response, this collection also considers the influence of culture on emotion and demonstrates that cognitivist and social- constructivist perspectives need not be antagonistic and may actually work together in a complementary way. Essays cluster under four rubrics--"The Paradox of Fiction", "Emotion and its Expression through Art", "The Rationality of Emotional Responses to Art", and "The Value of Emotion"--and together they address questions of emotion in film, painting, music, dance, literature, and theater. With new work by leading thinkers in the field of aesthetics, and drawing upon state of the art scholarship from areas such as cognitive science, literary studies, and contemporary ethics, Emotion and the Arts is essential reading for those who study aesthetics, literature, theories of emotion, and the mind.

Engaging People in Sustainability

Engaging People in Sustainability PDF Author: Daniella Tilbury
Publisher: IUCN
ISBN: 9782831708232
Category : Business & Economics
Languages : en
Pages : 152

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Book Description
The book is based on the exchange of professional experiences which featured in an IUCN CEC workshop in August 2002. Practitioners from around the world shared their models of good practice and explored the challenges involved in engaging people in sustainability. The difficulties facing practitioners vary between country and context but some challenges are universal: A lack of clarity in communicating what is meant by sustainable development; An ambition to educate everyone to bring about a global citizenship; Social, organisational or institutional factors constrain change to sustainable development, yet there is an emphasis on formal education, and community educators do not receive the same support; A lack of balance in addressing the integration of environmental, social and economic dimensions leading to an interpretation that ESD is mainly about environment and conservation issues; New learning (rather than teaching) approaches are called for to promote more debate in society. Yet, few are trained or experienced in these new approaches. Practitioners need support to explore new ways of promoting learning. [Foreword, ed].

'Mixed Race' Studies

'Mixed Race' Studies PDF Author: Jayne O. Ifekwunigwe
Publisher: Routledge
ISBN: 1135170711
Category : Social Science
Languages : en
Pages : 362

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Book Description
Mixed race studies is one of the fastest growing, as well as one of the most important and controversial areas in the field of race and ethnic relations. Bringing together pioneering and controversial scholarship from both the social and the biological sciences, as well as the humanities, this reader charts the evolution of debates on 'race' and 'mixed race' from the nineteenth to the twenty-first century. The book is divided into three main sections: tracing the origins: miscegenation, moral degeneracy and genetics mapping contemporary and foundational discourses: 'mixed race', identities politics, and celebration debating definitions: multiraciality, census categories and critiques. This collection adds a new dimension to the growing body of literature on the topic and provides a comprehensive history of the origins and directions of 'mixed race' research as an intellectual movement. For students of anthropology, race and ethnicity, it is an invaluable resource for examining the complexities and paradoxes of 'racial' thinking across space, time and disciplines.

Aves de piedra, barro y oro en la Costa Rica precolombina

Aves de piedra, barro y oro en la Costa Rica precolombina PDF Author: Patricia Fernández Esquivel
Publisher:
ISBN:
Category : History
Languages : en
Pages : 168

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Book Description
A scholarly and physically stunning presentation of the use of bird imagery in pre-Columbian Costa Rican art, with an equal balance of photos and text. Includes indigenous culture, contemporary links, and comparative photos of artifacts and actual birds

Fear of Life

Fear of Life PDF Author: Alexander Lowen
Publisher:
ISBN: 9780974373706
Category : Psychology
Languages : en
Pages : 263

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Book Description
An internationally acclaimed psychiatrist and author challenges the fears that prevent men and women from experiencing healthy, joyful and fulfilling relationships. Alexander Lowen, M.D., world famous psychiatrist and creator of Bioenergetic Analysis shows you how to resolve your fears and allow yourself to: surrender to love, let go rather than control, be rather than do, flow rather than push. Bioenergetic Analysis helps you: love in anew way, discover sexuality as authenticity, find the courage to truly be, harmonize the mind and the body, use bioenergetic exercises to heal emotional conflicts.

Human Rights in Cross-cultural Perspectives

Human Rights in Cross-cultural Perspectives PDF Author: ʻAbd Allāh Aḥmad Naʻīm
Publisher: Philadelphia : University of Pennsylvania Press
ISBN:
Category : Political Science
Languages : en
Pages : 498

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Book Description
Rights, by Richard Falk.