Titlebook: Methods in Clinical Trials in Neurology; Vascular and Degener R. Capildeo,J. M. Orgogozo Book 1988 The contributors 1988 brain.clinical tri

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中世纪

Epidemiological considerations in the design of controlled clinical trials. Part I: IntroductionThere is no agreed definition of ‘analytical epidemiology’ so I will suggest my own . one, borrowing from the traditional definition of epidemiology:

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Methodology of clinical trials in migraineMigraine is a condition characterised by recurrent attacks lasting from a few hours to a few days. If attacks are comparatively rare, patients are advised to take symptomatic medication such as ergotamine, aspirin and antinauseants at each attack. If patients suffer two or more severe attacks a month, prophylactic therapy may be indicated.

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Methodology of clinical trials in stroke. Part II: Future trials — RecommendationsChapter 9 has shown the methodological shortcomings encountered in most of the published trials on drug therapy following acute stroke. Clearly, better designed trials are necessary, but are they possible?

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https://doi.org/10.1007/978-1-349-08943-7brain; clinical trial; neurology; research

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and congestion phenomena. This means that any policy aimed at influencing transportation conditions may have a non-negligible economy-wide effect, in terms of impacts on national income, prices, sectoral distribution of factors and production as well as on spatial commodity and passenger flows. The