13 research outputs found

    A systematic review of physical activity and sedentary behaviour research in the oil-producing countries of the Arabian Peninsula

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    Synthesis of new pyrazolo[4,3-e]-1,2,4-triazolo[1,5-c]pyrimidines and related heterocycles

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    The reaction between 5-amino-4-imino-1(2)-substituted-1(2)H-4,5-dihydropyrazolo[3,4-d]pyrimidines, e.g. I, and several com. available reactants afforded new heterocycles with a conserved pyrazolo[3,4-d]pyrimidine nucleus, e.g. II. The key intermediates employed proved to be suitable compds. by virtue of their two vicinal amino and imino groups that were used to obtain five, six and seven-membered rings

    Characterizing hepatitis C virus epidemiology in Egypt: systematic reviews, meta-analyses, and meta-regressions

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    Physical inactivity, gender and culture in Arab countries: a systematic assessment of the literature

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