منابع مشابه
Floral forays
One of the results of globalisation for Western consumers is the constant availability of an enormous range of foodstuffs from around the world. Fruit and vegetables are now produced anywhere that can seize market advantage regardless of other interests. But the growing issue of ‘food miles’ is at last beginning to make consumers think about the origins of their food. And a new book highlights ...
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When one discusses pharmacogenetics in cardiology practice, it is almost obligatory to discuss clopidogrel. Clopidogrel is an antiplatelet used for acute coronary syndrome (ACS), percutaneous coronary intervention (PCI) with stenting, and as secondary stroke prevention in patients with aspirin allergy, among other indications. Clopidogrel is a prodrug that must be metabolized through the cytoch...
متن کاملForays into Sequential Composition and Concatenation in Eagle
The run-time verification logic Eagle is equipped with two forms of binary cut operator, sequential composition ( ; ) and concatenation (·). Essentially, a concatenation formula F1 · F2 holds on a trace if that trace can be cut into two non-overlapping traces such that F1 holds on the first and F2 on the second. Sequential composition differs from concatenation in that the two traces must overl...
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Embryos have been found in ‘old’ rocks on four continents, especially in Siberia, Nevada, Australia and China. They have been discovered in sedimentary rocks of even Late Neoproterozoic age, assuming the evolutionary geological column1 (figure 1). The Neoproterozoic is the period, so called, between 1 billion and 550 million years ago. This discovery was in the Doushantuo Formation, Guizhou Pro...
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ژورنال
عنوان ژورنال: Nature
سال: 1990
ISSN: 0028-0836,1476-4687
DOI: 10.1038/343423b0