Results 101 to 110 of about 1,987,366 (279)

Clinical and Endoscopic Features of Upper Gastrointestinal Bleeding Associated with Helicobacter pylori Infection: A Retrospective Cohort Study in the Colombian Caribbean (2021–2023)

open access: yesGastroenterology Insights
Background/Objectives: Helicobacter pylori infection is a key etiological factor in upper gastrointestinal bleeding (UGIB) due to its role in mucosal injury and ulcer formation.
Lizeth Garzón-Guerron   +4 more
doaj   +1 more source

Migration, Repression and Homosexual Sociability in Francoist Spain: An Analysis of the Case Files of the Special Courts of Barcelona (1965–1975)

open access: yesGender &History, EarlyView.
ABSTRACT In Spain, under General Franco's regime, homosexuality was regarded as an antisocial and dangerous behaviour. It was thus pursued both by the police and judicial courts. The Law on Vagrants and Crooks (1954) and, subsequently, the Law on Dangerousness and Social Rehabilitation (1970) constituted the legal mechanisms used by the dictatorship to
Jordi Mas Grau, Rafael Cáceres‐Feria
wiley   +1 more source

Conocimiento de la población sobre accidentes cerebro vasculares [PDF]

open access: yes, 2013
A pesar de los avances en salud, el Accidente Cerebrovascular, se está incrementando cada vez más pero la edad de la ocurrencia es cada vez menor, considerándose esta enfermedad como una de las principales causas de muerte y la primera causa de ...
Domínguez, Joana   +2 more
core  

Efecto del extracto acuoso de la hoja de Ocotea quixos sobre Rhipicephalus microplus in vitro

open access: yesSiembra
Las garrapatas de la familia Ixodidae afectan la salud del 80% del ganado bovino en la amazonia. El objetivo fue evaluar el efecto garrapaticida del extracto acuoso de las hojas de ocotea. El hidrolato de ocotea se obtuvo mediante arrastre de vapor.
Joshua Alejandro Bohórquez Vargas   +4 more
doaj   +1 more source

Pasión por la herpetología: entrevista al Dr. David Lazcano Villarreal [PDF]

open access: yes, 2016
El Dr. David Lazcano Villarreal es egresado de las facultades de Ciencias Químicas (1978) y Ciencias Biológicas (1980). Cuenta con maestría en ciencias, con especialidad en manejo de vida silvestre y doctorado en ciencias biológicas, con la misma ...
Martínez Flores, Jessica Yadira
core  

THE ILLUSION OF FLEXIBILITY: Housing Aspirations Across Generations in Brazil's Formal Market

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract With this study we join the conversation on housing aspirations from a Brazilian perspective, which is marked by coexisting formal and informal markets, investigating how market‐driven narratives and socioeconomic factors shape these aspirations across generations in urban areas.
Rafael Kalinoski, Mario Prokopiuk
wiley   +1 more source

Dilemas en el siglo de las ciencias de la vida

open access: yesBiociencias, 2011
El siglo XX ha sido denominado el siglo de la
openaire   +3 more sources

Vida en los fondos profundos del mar [PDF]

open access: yes, 2015
El estudio de la vida en el mar se hace cada vez más difícil a medida que las aguas investigadas se alejan de la costa y se encuentran a profundidades crecientes. Al mismo tiempo, los frutos de la investigación resultan crecientemente valiosos, pues esas
Brogger, Martin Ignacio   +4 more
core  

Genomic Content in Avian Haemosporidian Parasites Suggests Co‐Regulation of Apicoplast and Mitochondrial Nucleoids

open access: yesIntegrative Zoology, EarlyView.
Apicoplast genomic content and mitochondrial genomic content were found to be strongly correlated (rho = 0.93) for infections going from low to high. Apicoplast and mitochondrial genomic content were deemed as more predictive factors of parasitemia for different infection intensities.
Gaia Porporato   +4 more
wiley   +1 more source

Jesús A. Bonilla De Gracia

open access: yesScientia Agropecuaria
The concept of Natural Capital of the Romerillo forests (NCR) has been little studied in relation to the Education of this important type of natural capital.
Jesús A. Bonilla De Gracia   +3 more
doaj   +1 more source

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