Old ideas in a new setting
نویسندگان
چکیده
منابع مشابه
New Ideas About Old Drugs
The nitrovasodilators are a diverse group of pharmacological agents that produce vascular relaxation by releasing nitric oxide. The mechanisms by which these compounds release nitric oxide vary, depending on their chemical structure. Compounds with lower oxidation states of nitrogen such as nitroprusside, nitrosamines, and nitrosothiols release nitric oxide nonenzymatically. In the case of nitr...
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A central tenet of constructivist models of conceptual development is that children's initial conceptual level constrains how they make sense of new evidence and thus whether exposure to evidence will prompt conceptual change. Yet little experimental evidence directly examines this claim for the case of sustained, fundamental conceptual achievements. The present study combined scaling and exper...
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Asthma is a common and important disease, characterized by widespread bronchial obstruction that is reversible either spontaneously or with therapy. Its principal causes seem to be allergy, infections, irritants, and psychophysiologic reactions, usually in combinations. Induction of asthma by allergens is related to the presence of IgE antibodies fixed to mast cells and basophils. When these an...
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Circulatory shock is a medical emergency that is characterized by hypotension and decreased tis sue perfusion; if left untreated, it can lead to ir reversible cellular injury and death. Hypotension associated with shock can be the result of any of a number of factors, depending on the type of shock; these include biventricular dysfunction, in travascular hypovolemia, and the vascular effects...
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Almost 90 years have passed since Alexander Fleming discovered the antimicrobial activity of lysozyme, the first natural antibiotic isolated from our body. Since then, various types of molecules with antibiotic activity have been isolated from animals, insects, plants, and bacteria, and their use has revolutionized clinical medicine. So far, more than 1,200 types of peptides with antimicrobial ...
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ژورنال
عنوان ژورنال: Nordisk Judaistik/Scandinavian Jewish Studies
سال: 1996
ISSN: 2343-4929,0348-1646
DOI: 10.30752/nj.69534