Results 71 to 80 of about 1,250 (169)

Tráfico de drogas en Mexico: desde la próxima distancia [PDF]

open access: yes, 2009
Este trabajo pretende aportar una serie de datos que ayuden a reflexionar sobre la realidad del narcotráfico en México. Los narcocorridos constituyen una manifestación de una realidad complicada que exige un desarrollo social justo.
Vega Fuente, Amando
core  

Combined Point-of-Care Nucleic Acid and Antibody Testing for SARS-CoV-2 following Emergence of D614G Spike Variant

open access: yesCell Reports Medicine, 2020
Summary: Rapid COVID-19 diagnosis in the hospital is essential, although this is complicated by 30%–50% of nose/throat swabs being negative by SARS-CoV-2 nucleic acid amplification testing (NAAT).
Petra Mlcochova   +197 more
doaj   +1 more source

Open letter: A global call to strengthen national soil biodiversity action through coordination and harmonization

open access: yes
PLANTS, PEOPLE, PLANET, Volume 8, Issue 1, Page 8-13, January 2026.
César Marín   +127 more
wiley   +1 more source

From Soil to Sediment: Bedform Migration Shapes Microbial Communities From Eroding Bank Soil During Terrestrial–Aquatic Regime Shift

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 130, Issue 10, October 2025.
Abstract Soil erosion from riverbanks is a common phenomenon in sandy streams and rivers and has intensified in the last decades due to land use change. When entering the aquatic environment, incoming soil is mixed with benthic sediments, and the microbial community undergoes a terrestrial–aquatic transition. Aquatic sediments in sand‐dominated streams
Anna Oprei   +4 more
wiley   +1 more source

Is it posible to narrate and describe with humor a violent situation? [PDF]

open access: yes, 2018
When violence engulfs everything, laughing is the only way out. In North Mexico, where violence related to drug trafficking happens on a daily basis, writers use humour to hide this hideous and unspeakable reality.
Orduña Fernández, Esther de
core   +1 more source

Groundwater Flow System and Hydrogeochemical Evolution in Central Mexico's Major Lakes

open access: yesHydrological Processes, Volume 39, Issue 9, September 2025.
Conceptual model of groundwater flow paths within the Cuitzeo GFS. The inset shows a percentage distribution of flow path contributions.. ABSTRACT This study investigated the groundwater dynamics within the Cuitzeo groundwater flow system, an area encompassing central Mexico's second and third largest lakes.
Olea‐Olea Selene   +11 more
wiley   +1 more source

Una perspectiva ética del cubrimiento realizado por la prensa sobre las masacres de el Salado y de Bojayá. Calidad informativa e influencia de los medios de comunicación en la opinión pública [PDF]

open access: yes, 2012
Análisis desde una perspectiva ética del papel que cumplieron los medios impresos Semana, El Tiempo y El Espectador durante las masacres de El Salado y de ...
Rodríguez Ribero, José David   +1 more
core   +2 more sources

Cuadernos Hispanoamericanos: Número 740 - febrero 2012 [PDF]

open access: yes, 2012
Copia digital.
Agencia Española de Cooperación Internacional   +2 more
core   +1 more source

La significación simbólica de los personajes en El Amante de Janis Joplin

open access: yesNóesis, 2014
Dentro de la vasta producción literaria de Élmer Mendoza Valenzuela encontra - mos una novela titulada El Amante de Janis Joplin , en la cual se conjugan los aspec - tos temáticos y formales inscritos en sus textos que expresan la realidad del México ...
Ricardo Antonio Yáñez Félix
doaj  

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