Fakhra Shahid

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We describe endorhizal fungi associated with Equisetum species collected from Ellesmere Island (82°N), Axel Heiberg Island (80°N), and from sites in Yukon Territory and the Prairie Provinces (51–67°N). Fungal colonization was assessed using a multiple quantitation microintersect method for lactofuchsin-stained roots examined with wide-field and confocal(More)
Intra-aortic balloon pump counterpulsation (IABPC) has been used in various forms for decades. The change in physiology brought about by their use is conceptually appealing in managing cardiogenic shock and mechanical complications of myocardial infarction. A common myth is that this method of managing acute cardiological emergencies is to be limited to the(More)
Multiple clinical trials have shown that aspirin can reduce all cardiovascular events in primary and secondary prevention and yet there is a large population in whom aspirin fails. This review brings together the evidence and controversies surrounding the definition of 'aspirin treatment failure', its clinical significance and the possible approaches to(More)
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