Results 51 to 60 of about 101,986 (266)

Global Fluoride Toxicology Landscape: Bibliometric Approaches and Scientific Mapping

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT This study analyzed research trends in the 100 most‐cited articles on fluoride toxicology, a topic widely debated due to the toxic effects associated with levels deemed safe for human exposure. A bibliometric analysis was conducted using the Web of Science‐Core Collection, extracting data such as citation count, authors, keywords, journal ...
Maria Karolina Martins Ferreira   +8 more
wiley   +1 more source

La salud reproductiva de los estudiantes de educación secundaria y media superior de San Luis Potosí [PDF]

open access: yes, 2010
En el presente informe se muestran los resultados de la Encuesta de Salud Reproductiva de los estudiantes de educación secundaria y media superior de San Luis Potosí, en colaboración entre el CRIM y el Consejo Estatal de Población de San Luis Potosí.1 ...
Díaz de León, Fernando - Autor/a   +4 more
core  

How Mexican judicial reforms may have fueled crime: Arrest trends and trust erosion

open access: yesCriminology &Public Policy, EarlyView.
Abstract Background Mexico rolled out state‐led criminal justice reforms between 2000 and 2017 to modernize procedures and improve rule of law. Whether these changes reduced violent crime—especially in cartel‐affected areas—remains uncertain. Aims Estimate the impact of reform implementation on homicides and arrests, and assess mechanisms related to ...
Catalina Amuedo‐Dorantes   +1 more
wiley   +1 more source

Contraste de la percepción en la calidad del servicio público de ciudadanos y funcionarios en un municipio de México

open access: yesSumma
Con el fin de fomentar una nueva cultura que promueva la mejora continua en el servicio de los municipios, se llevó a cabo una investigación en Villa de Guadalupe, ubicado en el Altiplano Potosino, San Luis Potosí, México.
Juana María Cura Hernández   +3 more
doaj   +1 more source

Bark of P. laevigata (Fabaceae) and S. molle (Anacardiaceae) as bioindicator of heavy metal contamination [PDF]

open access: yes, 2015
La corteza arbórea constituye un elemento viable para diagnosticar la contaminación por metales pesados. Fue evaluada la presencia de once metales pesados en corteza de P. laevigata "mezquite" y S.
Alcalá Jáuregui, Jorge   +5 more
core  

Systematic revision of the american taxa belonging to the genera Alloblackburneus Bordat, 2009, and Blackburneus Schmidt, 1913, with description of seven new species (Coleoptera: Scarabaeidae: Aphodiinae) [PDF]

open access: yes, 2011
The American species belonging to the genera Alloblackburneus Bordat and Blackburneus Schmidt (Coleoptera: Scarabaeidae: Aphodiinae) are redescribed and figured. Seven new species are described: Alloblackburneus guadalajarae, A.
Dellacasa, Giovanni   +2 more
core   +1 more source

From Hierarchical Capitalism to Developmental Governance: The Emergence of Concerted Skills Formation in Middle‐Income Countries

open access: yesRegulation &Governance, EarlyView.
ABSTRACT Skills formation is a pressing issue for middle‐income countries given the pace of technological change. In Latin America, scholars point to the hierarchical type of capitalism and its segmentalist skills formation system as the main roadblocks to exiting the middle‐income trap.
Aldo Madariaga, Mariana Rangel‐Padilla
wiley   +1 more source

Vegetative as bioindicators of heavy metals in a semiarid system [PDF]

open access: yes, 2013
Evaluar la contaminación por metales pesados en los ecosistemas permite conocer la capacidad bioindicativa de especies vegetativas. El objetivo fue determinar la concentración de metales pesados en Prosopis laevigata, Acacia spp.
Alcalá Jáuregui, Jorge   +6 more
core  

Size Effects of TiO2 Nanoparticles as Supports for W‐ and NiW‐Catalysts for Selective 3‐Methylthiophene Desulfurization

open access: yesChemCatChem, Volume 18, Issue 1, 15 January 2026.
Rounded TiO2 nanoparticles we sucesfully synthesized with modulated sizes from 109 to 22 nm. We observed the WS2 and NiWS active phases forming parallel slabs to the surface. The presence of Ni helped W to be better dispersed, especially on the smallest nanoparticles, which resulted in the highest activity detected among the series.
Eduardo D. Gutiérrez‐López   +7 more
wiley   +1 more source

RELATIONS, GENDER AND SEXUALITY AMONG RURAL YOUTH OF SALINAS DE HIDALGO, SAN LUIS POTOSÍ, MÉXICO

open access: yesRa Ximhai, 2014
The objectives of this research were to reflect on the influence of traditional socio-cultural beliefs about sexuality and reproduction of rural youth in Salinas de Hidalgo, San Luis Potosí, and present the perceptions and practices of gender relations ...
Ma. Tania Hernández-Guerrero   +5 more
doaj  

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