منابع مشابه
Weak Covering without Countable Closure
The main result of [MiSchSt] is that Theorem 0.1 holds under the additional assumption that card(κ) is countably closed. But often, in applications, countable closure is not available. Theorem 0.1 also builds on the earlier covering theorems of Jensen, Dodd and Jensen, and Mitchell; some of the relevant papers are [DeJe], [DoJe1], [DoJe2], [Mi1], [Mi2], and [Je]. The results for smaller core mo...
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nterventional cardiologists have firmly established their ole in the diagnosis and treatment of coronary atheroscleosis. Assessment of hemodynamics has also been a longtanding role for the catheterization laboratory. However, he invasive cardiologist is now becoming involved in the reatment of structural heart disease. Various and increasngly complex procedures are being performed through a ath...
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OBJECTIVES/HYPOTHESIS To report a technique for septal perforation repair that does not rely on intraoperative mucosal closure of the perforation defect. STUDY DESIGN Case series with prospective and retrospective data collection. METHODS Nine patients received multilayer interposition grafts and no attempt at intraoperative mucosal closure for repair of septal perforations. Eight patients ...
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THE PRECISE mechanisms responsible for closure of the atrioventricular valves under various physiologic and pathologic circumstances have not yet been completely defined. The factors considered to be of importance have been summarized by McKusick' and include (1) elevation of pressure in the ventricle to a level greater than that in the atrium, (2) contraction of the myocardium surrounding the ...
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ژورنال
عنوان ژورنال: Journal of curriculum and pedagogy
سال: 2021
ISSN: ['1550-5170', '2156-8154']
DOI: https://doi.org/10.1080/15505170.2021.1900710