Results 51 to 60 of about 223,944 (263)

Género no discurso das campanhas anti-droga [PDF]

open access: yes, 2003
Este artigo analisa a forma como se fala sobre mulheres em campanhas públicas anti-droga, através de uma combinação de recursos linguísticos com recursos semióticos e a partir de uma abordagem crítica.
Coelho, Zara Pinto
core  

Scientific report on the determination of the presence of cannabinoids in industrial hemp food on the market of the Republic of Croatia

open access: yesFood Risk Assess Europe, Volume 3, Issue 4, October 2025.
Summary Cannabis sativa L. is one of the oldest cultivated plants on the planet. It was initially used by humans as a source of roughage for animals and as a textile fiber; over time, it has been used as a source of food and medicine. The plant contains bioactive compounds called cannabinoids. The best‐known cannabinoids occurring in Cannabis sativa L.
Martina Jurković   +2 more
wiley   +1 more source

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  

Regards de Nunavimmiuts sur les raisons de la consommation et ses effets

open access: yesCriminologie, 2009
RésuméDans le présent article sont exposés les résultats d’une étude sur la consommation de substances psychoactives au Nunavik. Le volet qualitatif de cette étude comporte 108 entretiens semi-dirigés auprès de jeunes, de parents, de leaders et d’Aînés ...
Natacha Brunelle   +3 more
doaj   +1 more source

Las drogas

open access: yesRevista Historia Autónoma, 2023
La consolidación de Estados Unidos como potencia hegemónica es el fruto del cambio en el orden internacional tras las dos guerras mundiales. Uno de los ejemplos que con más claridad muestran esta consolidación es la construcción del régimen prohibicionista de las drogas.
openaire   +1 more source

Transferencia de materia hacia la solución en la extracción de productos bioactivos de vegetales y su degradación en mezclas de solventes [PDF]

open access: yes, 2008
A quantitative analytic evaluation of the extraction of the natural antimalarial drug artemisinin, in wild plants of Artemisia annua L., using mixtures of ethanol 70% (v/v)-water has ben carried out.
Cafferata, Lázaro F. R.   +2 more
core  

Age‐Based Variations in Frequent Emergency Department (ED) Use Among Older Adults: An Analysis Using the New York University–Johns Hopkins University Emergency Department Algorithm (NYU/JHU‐EDA)

open access: yesWorld Medical &Health Policy, Volume 17, Issue 3, Page 411-424, September 2025.
ABSTRACT Population aging impacts the utilization of health services, especially in Emergency Departments (EDs). A rising share of older adults in the US report ED use, especially frequent ED use, defined as ≥ 4 visits annually. Prior works have examined frequent utilization of EDs among geriatric populations, but no study has focused on age‐based ...
Uma Kelekar   +5 more
wiley   +1 more source

Los circuitos de la droga. Sus repercusiones en el mundo contemporáneo

open access: yesBiolex, 2019
1. Las principales rutas del tráfico de estupefacientes, A) Ruta de la Heroína, B) Ruta de la cocaína, C) Ruta del cannabis o sus derivados, D) Ruta para otros psicotrópicos; 2.
Germán Guillén López   +1 more
doaj   +1 more source

Influences on cannabis policy design and adaptation in the American states

open access: yesPolicy Studies Journal, Volume 53, Issue 3, Page 723-746, August 2025.
Abstract Despite federal prohibitions, three‐quarters of states had implemented medical marijuana laws (MML) and one‐third had implemented recreational cannabis laws (RCL) by 2020. State policy designs varied considerably, and we focus on policy development and maturation in policy implementation, examining factors influencing design features of policy
Grant W. Neeley   +1 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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