نتایج جستجو برای: mexico city

تعداد نتایج: 192433  

2015
J. Porcayo-Calderon

1 Universidad Autonoma del Estado de Morelos, CIICAp, Av. Universidad 1001, 62209 Cuernavaca, Morelos, Mexico 2 Universidad Nacional Autonoma de Mexico, Instituto de Ciencias Fisicas, Av. Universidad s/n, 62210 Cuernavaca, Morelos, Mexico 3 Instituto de Investigaciones Electricas, Reforma 113, 62490 Cuernavaca, Morelos, Mexico 4 Corrosión y Protección (CyP), Buffon 46, 11590 Mexico City, DF, Me...

2012
Suha AlAwadhi Armando Aldama-Nalda Hafedh Chourabi José Ramón Gil-García Sofia Leung Sehl Mellouli Taewoo Nam Theresa A. Pardo Hans Jochen Scholl Shawn Walker

This study presents the first results of an analysis primarily based on semi-structured interviews with government officials and managers who are responsible for smart city initiatives in four North American cities—Philadelphia and Seattle in the United States, Quebec City in Canada, and Mexico City in Mexico. With the reference to the Smart City Initiatives Framework that we suggested in our p...

Journal: :Boletin de la Oficina Sanitaria Panamericana. Pan American Sanitary Bureau 1959
J OLARTE E GALINDO S B FORMAL

Previous studies (1) have shown that organisms belonging to the genus Shigella are the most common bacteria1 pathogens found in children over six months old with gastroenteritis, in Mexico City. Shigella Jlexneri has been the most prevalent species isolated in this city (l-3). The purpose of this paper is to report the incidence of the various serotypes of Sh. Jllezneri isolated from children i...

Journal: :Environmental Health Perspectives 2003
Andrew Churg Michael Brauer Maria del Carmen Avila-Casado Teresa I Fortoul Joanne L Wright

Recent evidence suggests that chronic exposure to high levels of ambient particulate matter (PM) is associated with decreased pulmonary function and the development of chronic airflow obstruction. To investigate the possible role of PM-induced abnormalities in the small airways in these functional changes, we examined histologic sections from the lungs of 20 women from Mexico City, a high PM lo...

Journal: :Salud publica de Mexico 2004
Sharon Lemire David Ashley Patricia Olaya Isabelle Romieu Susan Welch Fernando Meneses-González Mauricio Hernández-Avila

OBJECTIVE To assess the extent of exposure for Volatile Organic Compounds (VOCs) among nonoccupationally exposed commuters in Mexico City. MATERIAL AND METHODS Blood concentrations of benzene, toluene, ethylbenzene, m-/p-xylene, o-xylene and methyl tert-butyl ether were determined on samples collected from participants after the morning commute. RESULTS Median blood concentrations of benzen...

Journal: :Experimental and toxicologic pathology : official journal of the Gesellschaft fur Toxikologische Pathologie 2013
Lilian Calderón-Garcidueñas Alejandro Serrano-Sierra Ricardo Torres-Jardón Hongtu Zhu Ying Yuan Donna Smith Ricardo Delgado-Chávez Janet V Cross Humberto Medina-Cortina Michael Kavanaugh Tomás R Guilarte

Air pollution exposures are linked to cognitive and olfaction deficits, oxidative stress, neuroinflammation and neurodegeneration including frontal hyperphosphorylated tau and diffuse amyloid plaques in Mexico City children and young adults. Mexico City residents are chronically exposed to fine particulate matter (PM(2.5)) concentrations (containing toxic combustion and industrial metals) above...

Journal: :Salud publica de Mexico 2003
José Luis Vázquez-Martínez María Ofelia Coreño-Juárez Luis Felipe Montaño-Estrada Michaël Attlan Héctor Gómez-Dantés

OBJECTIVE To determine the seroprevalence of hepatitis B in pregnant women from several regions of Mexico, as well as the risk factors associated with its occurrence. MATERIAL AND METHODS A cross-sectional study was conducted between May and August 2000. It included 9,992 pregnant women attending the health services of the Mexican Institute of Social Security (Instituto Mexicano del Seguro So...

2005
Anke Schmid

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2016
Isao Kanda Roberto Basaldud Miguel Magaña Armando Retama Ryushi Kubo Shinji Wakamatsu Robert W. Talbot

Isao Kanda 1,2,*, Roberto Basaldud 3, Miguel Magaña 3, Armando Retama 4, Ryushi Kubo 5 and Shinji Wakamatsu 1 1 Faculty of Agriculture, Ehime University, 3-5-7 Tarumi, Matsuyama, Ehime 7908566, Japan; [email protected] 2 Japan Meteorological Corporation, 2-7-6 Saiwaicho, Naniwa, Osaka, Osaka 5650021, Japan 3 National Institute of Ecology and Climate Change, 04530 Mexico City, Mexico; r...

2016
Christopher T Leffler Ricardo D Wainsztein

We strove to identify the earliest cataract surgeons in Latin America. Probably by 1611, the Genovese oculist Francisco Drago was couching cataracts in Mexico City. The surgeon Melchor Vásquez de Valenzuela probably performed cataract couching in Lima by 1697. Juan Peré of France demonstrated cataract couching in Veracruz and Mexico City between 1779 and 1784. Juan Ablanedo of Spain performed c...

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