146 research outputs found

    ALCOHOL AND PSYCHOACTIVE SUBSTANCE USE AMONG MEDICAL STUDENTS OF THE UNIVERSITY OF ILORIN, NIGERIA

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    The study was aimed at determining the prevalence and predictive factors associated with alcohol and other psychoactive substance use among medical students of the University of Ilorin. A self administered interview schedule consisting of WHO Students Drug Use Survey Questionnaire, and the General Health Questionnaire-12 were administered to a weighted proportionate sample of the respondents. The most currently used substances were mild stimulants (19.4%), alcohol (12.5%), hypnosedatives (3.4%), tobacco (1.7%), cannabis (1.7%), opioids (0.9%) and organic solvents (0.4%). Parents’ alcohol use, respondents perceived harm of alcohol use, level of religiosity, peers’ influence were found to have significant association with current alcohol use. There was no significant association between respondent’s perceived harm of substance use and current use of tobacco, hypnosedatives, mild stimulants and cannabis. Eighty five percent of respondents had a GHQ score of 0-2 (negative) while 14.7% had a score of 3-12 (positive). There was no significant association between psychiatric morbidity on one hand and current or lifetime substance use on the other. We concluded that while the prevalence of current use of some psychoactive substances has reduced over the past 6 years, others have increased. It was suggested that planners of medical education should continue to lay emphasis on the risks of psychoactive substance use as part of the medical school curriculum. Other governmental and non-governmental bodies should also continue to plan and implement campaigns against substance use, not only among medical students, but the society in general

    ZnS (Mn) Nanoparticles as Luminescent Centers for Siloxane Based Scintillators

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    Synthesis of oleic acid stabilized ZnS nanocrystals activated with Mn is pursued. A hydrothermal method where high pressure and temperature are applied to control the nanocrystals growth is adopted. Capping the nanoparticle surface with oleic acid (OA) improved light output. Samples loaded with both the phosphor and the neutron sensitizer have been produced and tested in a preliminary test as alpha particle detectors and secondly as thermal neutron detectors. The results support further development for siloxane-based scintillator detectors employing ZnS (Mn) nanoparticles

    CsI(Tl) scintillators as gamma-ray detectors for the identification of hidden explosives

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    We report on the performances of CsI(Tl) crystals as gamma-ray detectors, compared with standard NaI(Tl). Energy resolution from E_gamma = 122 keV up to E_gamma = 7.6 MeV and light output yield of different CsI(Tl) crystals and read-out configurations (photomultiplier tubes, photodiodes and avalanche photodiodes) have been measured.Published234-2387A. Geofisica per il monitoraggio ambientale e geologia medicaJCR Journa

    The state, civil society and social rights in contemporary Russia

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    peerreview_statement: The publishing and review policy for this title is described in its Aims & Scope. aims_and_scope_url: http://www.tandfonline.com/action/journalInformation?show=aimsScope&journalCode=fjcs21peerreview_statement: The publishing and review policy for this title is described in its Aims & Scope. aims_and_scope_url: http://www.tandfonline.com/action/journalInformation?show=aimsScope&journalCode=fjcs2
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