Results 41 to 50 of about 2,569,909 (212)

NANOPARTÍCULAS: EFECTOS EN LA SALUD HUMANA Y EL MEDIO AMBIENTE

open access: yesEpistemus, 2021
Recientemente, la nanotecnología ha sido un tema de gran interés que ofrece ventajas considerables en muchas áreas. Las características de muchos productos de consumo diario tienen significativas mejorías cuando están nanoestructurados.
Sofía Navarro Espinoza   +4 more
doaj   +1 more source

A Reserve of Light: Photography, Ethnography, and Lucid Memory in Contemporary Chile

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 2, June 2026.
ABSTRACT This article takes shape as a shared inquiry between an ethnographer and a photographer, in continuity with the photographic archive of Luis Poirot. Through sustained encounters with his images and archival practices, the text does not position itself outside the archive that motivates it, but unfolds from within it.
Cristóbal Bonelli, Luis Poirot
wiley   +1 more source

Rubén Darío, una historia en fragmentos de papel : exposición celebrada en la Biblioteca Histórica Marqués de Valdecilla para conmemorar el centenario de la muerte del poeta (1867-1916) [PDF]

open access: yes, 2016
Colaboración especial de la Fundación Pintor Enrique OchoaLa exposición "Rubén Darío: una histora en fragmentos de papel" / Rocio Oviedo Pérez de Tudela. El Archivo de Rubén Darío en la AECID / Teodosio Fernández. El Archivo personal de Rubén Darío en la
Agencia Española de Cooperación Internacional para el Desarrollo   +3 more
core   +1 more source

Factors That Influenced Coping With COVID‐19 During the Pandemic in Botswana

open access: yesWorld Medical &Health Policy, Volume 18, Issue 1, March 2026.
ABSTRACT This paper forms part of the broader Global South study, Personal and Family Coping with COVID‐19 in the Global South, which examines psychosocial and behavioral responses to the COVID‐19 pandemic. In Sub‐Saharan Africa, the pandemic posed significant psychological, social, and economic challenges, with important implications for preparedness ...
Magen Mhaka‐Mutepfa   +3 more
wiley   +1 more source

Experienced climate change impacts help explain subjective well‐being—Evidence from 14 nature‐dependent communities

open access: yesPeople and Nature, Volume 8, Issue 2, Page 461-475, February 2026.
Abstract Climate change profoundly affects well‐being in complex and interconnected ways. However, the relationship between climate change and well‐being has been explored in only a handful of settings, most of which are industrialized. Here, we investigate the association between perceived climate change impacts, their severity and subjective well ...
Victoria Reyes‐García   +19 more
wiley   +1 more source

Conocimiento y exposición a riesgos laborales del personal de salud en el área quirúrgica

open access: yesRevista Colombiana de Salud Ocupacional, 2017
Identificar los conocimientos y el tiempo de exposición a riesgos laborales del personal adscrito a quirófano en un hospital para personas sin seguridad social. Métodos: Estudio de tipo descriptivo, transversal y prolectivo.
Laura Solís Flores   +4 more
doaj   +1 more source

Humo quirúrgico y sus implicaciones en el personal de quirófano

open access: yesRevista Colombiana de Salud Ocupacional, 2022
Antecedentes: El uso en procedimientos quirúrgicos del electrobisturí, dispositivos láser y bisturíes ultrasónicos permite un rápido corte y coagulación en los vasos sanguíneos.
Julian Alfonso Villa Perea
doaj   +1 more source

Can formaldehyde exposure induce histopathologic and morphometric changes on rat kidney? [¿la exposición al formaldehído puede inducir cambios histopatológicos y morfométricos sobre el riñón de rata?] [PDF]

open access: yes, 2009
Formaldehyde is used traditionally for fixing the cadaver, and vaporized during dissection and practical studying on cadaver. This study was designed to determine the histopathologic and morphometric changes of rat kidney while all of the experiments ...
Azarhoush, R.   +4 more
core  

Roots of resilience: Assessing child and adolescent nature connectivity in the Mediterranean Region of Murcia (Spain)

open access: yesPeople and Nature, Volume 8, Issue 2, Page 378-391, February 2026.
Abstract Children today spend less time outdoors than previous generations, with potential consequences for health, learning and pro‐environmental attitudes. We assessed children's connection with and exposure to nature in a Mediterranean setting using the Nature Connection and Experience Index (NCEI), a composite measure that integrates an affective ...
Juan Antonio Ortega‐García   +6 more
wiley   +1 more source

Sobre la subjetividad para el consumo de sustancias psicoactivas

open access: yesRevista de Salud Pública, 2014
En el tema de las sustancias psicoactivas, lícitas o ilícitas, hay un medio ambiente que no es neutro y que, por tanto, fija tanto las reglas de su producción, distribución y venta así como construye las representaciones que definen culturalmente su ...
Hugo A. Míguez
doaj   +1 more source

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