Results 41 to 50 of about 35,275 (218)

Prevalence of Active HCV Infection in Spain in 2022 Using Multiparameter Evidence Synthesis

open access: yesJournal of Viral Hepatitis, Volume 33, Issue 4, April 2026.
ABSTRACT Hepatitis C virus (HCV) remains a major public health concern worldwide. Spain has implemented large‐scale direct‐acting antiviral (DAA) treatment programs, yet the prevalence of active HCV infection (aHCV) and its trends over time remain incompletely characterised.
Christos Thomadakis   +27 more
wiley   +1 more source

Identification and Structural Elucidation of a New Synthetic Cannabinoid, MDMB‐5′Br‐PINACA, in Seized Herbal Materials

open access: yesDrug Testing and Analysis, Volume 18, Issue 3, Page 334-340, March 2026.
MDMB‐5Br‐PINACA, a novel synthetic cannabinoid, was identified and structurally characterized in seized herbal products using GC‐MS, LC‐HRMS, and NMR. The discovery underscores ongoing diversification of SCs and the need for vigilant surveillance.
Alexandre Barcia de Godoi   +6 more
wiley   +1 more source

Duas questões sobre a droga (Gilles Deleuze) [PDF]

open access: yes, 2023
Duas questões sobre a droga (Gilles ...
Martins, André
core  

El cannabis en la historia: Pasado y presente

open access: yesCultura y Droga, 2008
Es importante resaltar que cuando se habla de drogas debemos diferenciar por lo menos cuatro discursos, pues puede llevar a malos entendidos: el discurso moral que hace referencia a los aspectos éticos de las drogas y sus usos; el discurso político, que
María Mercedes Molina H.
doaj  

¿Legalizar Las Drogas?

open access: yesRevista Científica, 2008
Los que promueven la legalización de las drogas de abuso, debieran tomar en cuenta otras opiniones. Hay mucha desinformación respecto a este tema, por lo que me permito comentar algunos aspectos relacionados. Las drogas que aparecen en las listas de las Convenciones de Estupefacientes (1961.) y el Convenio de Sustancias Psicotrópicas (1971) de las ...
openaire   +2 more sources

Electrophysiological sexual dimorphism as an early risk marker of alcohol use in adolescence: A longitudinal neuroimaging study

open access: yesAddiction, Volume 121, Issue 3, Page 606-616, March 2026.
Abstract Aims To identify the brain activity profiles associated with alcohol consumption and to address its causes. Furthermore, we sought to examine the relationship between these electrophysiological markers and the excitation–inhibition balance, as well as to explore the potential moderating role of sex in these associations.
Alberto del Cerro‐León   +9 more
wiley   +1 more source

Drogas

open access: yes, 2014
Testemunho de experiência.
openaire   +3 more sources

Factores asociados al consumo de alcohol en adolescentes residentes en Lima, Perú

open access: yesRevista Habanera de Ciencias Médicas, 2022
Introducción: El consumo de alcohol es particularmente alto en América Latina y el Caribe. Los estudios en Perú sobre prevención y consumo de drogas en estudiantes de educación secundaria lo reportan como problema de salud.
Helfer Joel Molina-Quiñones   +1 more
doaj  

Surveillance of Phenibut in Wastewater During a Brazilian Carnival

open access: yesDrug Testing and Analysis, Volume 18, Issue 2, Page 192-197, February 2026.
This study reports the first detection of phenibut in Brazilian wastewater. Phenibut, a substance readily sold online to improve concentration, reaches wastewater treatment plants (WWTPs) after consumption by the population. Samples from WWTPs in the cities of Recife and Olinda in Northeastern Brazil were collected during the world's largest Carnival ...
Bruna R. de S. Gomes   +5 more
wiley   +1 more source

Dioscórides rescatado por los andalusíes

open access: yesEstudios de Historia de España, 2017
Official history affirms that the West directly inherited the cultural legacy of Greece and Rome. But if most of the Greek and Latin manuscripts they were destroyed at the sacking of the Library of Alexandria in 391, the archives of Rome were devastated ...
Ricardo H Elía
doaj  

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