Results 21 to 30 of about 11,852 (296)
Explorando los significados del consumo de marihuana en adolescentes: una metasíntesis cualitativa
Hacia la Promoción de la SaludObjetivos: identificar y describir la evidencia sobre los significados atribuidos al consumo de marihuana por los adolescentes. Metodología: metasíntesis cualitativa de la literatura guiada por la metodología propuesta de Sandelowski y Barroso.
Pablo Medina-Quevedo +4 more
doaj +1 more source
Cardiovascular Effects of Marihuana in Man
, 1974 Twenty-eight subjects, matched by sex and Cannabis experience, received by controlled inhalation under single- and double-blind conditions 600 mg marihuana placebo and marihuana. Forearm, venous and arterial pressures, forearm blood flow, and heart rate
S. C. Clark +4 more
core +1 more source
Marihuana controversia legal, con fin medicinal [PDF]
, 2017 Artículo de investigaciónEn Colombia el negocio de la marihuana es liderado por organizaciones criminales, microempresarios del cannabis terapéutico, comunidades y etnias de zonas rurales y urbanas, quienes cultivan, procesan y comercializan la planta ...
Callejas-Baracaldo, Paola Dayhana
core
Advanced Science, EarlyView.Oral exposure to cannabis‐associated Actinomyces species, particularly A. meyeri, is associated with anxiety‐like behavior in mice in the absence of detectable bacterial translocation or overt systemic inflammation. These findings support a potential oral‐brain metabolic axis involving candidate metabolites such as arginine and argininosuccinate ...
Tabinda Salman +11 more
wiley +1 more source
Hemp Cultivation and Crop Diversification: Implications for Ecosystem Services in Kentucky
Applied Economic Perspectives and Policy, EarlyView.ABSTRACT This study examines the ecosystem benefits of expanding hemp cultivation by assessing its impact on crop diversity. Using scenario‐based simulations and fixed‐effect panel regressions with county‐level data in Kentucky, we find that increased hemp acreage tends to enhance crop diversity, improving water quality and bird diversity.
Yunsun Park +4 more
wiley +1 more source
Agribusiness, EarlyView.ABSTRACT The US hemp market is a new and nascent industry that has been devoid of research for about half a century. This study examined the effects of exogenous shock on price at each phase of the value chain—Farm (hemp biomass), and its impact on prices at other phases of the value chain—Intermediary Processor (crude cannabidiol hemp) and Final ...
Solomon Odiase +2 more
wiley +1 more source
Auditory and Visual Threshold Effects of Marihuana in Man
, 1969 Auditory and visual thresholds were measured before and after smoking marihuana ( Cannabis sativa L.) for 20 experienced Ss. Marihuana was administered until S reported experiencing a “high.” Results indicated no effect on visual acuity, whereas one of ...
D. F. Caldwell +3 more
core +1 more source
The role of venture‐financed startups in innovation for US agriculture
American Journal of Agricultural Economics, EarlyView.Abstract To evaluate the role played by startup companies in the innovation ecosystem of US agriculture, we compile a unique dataset of 6024 new entrants founded 1987–2019 that details their financing lifecycles, annual economic performance, and patenting activities.
Gregory D. Graff +2 more
wiley +1 more source
Psicologia em Estudo, 2009 Esse estudo objetivou avaliar as habilidades sociais de adolescentes usuários de maconha e comparar seu desempenho com o de não-usuários. Os instrumentos utilizados foram: Inventário de Habilidades Sociais - IHS; Screening Cognitivo do WISC-III e do WAIS-
Marcia Fortes Wagner +1 more
doaj +1 more source